# True or False?? Although the surface area of a sphere may be decreasing, the value of the volume will remain the same. True right?

40,501 results-
## Math

True or False?? Although the surface area of a sphere may be decreasing, the value of the volume will remain the same. True right?

*asked by candy on July 12, 2011* -
## Physics Please check my answers

It's possible for a body to have both rotational and translational motion at the same time. True.

*asked by Chelsea on February 3, 2014* -
## Calculus (Urgent Help)

Okay, I need major help! Can someone tell me if these statements are true or false ASAP please. Thank you. 1. If ƒ′(x) < 0 when x < c then ƒ(x) is decreasing when x < c. True 2. The function ƒ(x) = x^3 – 3x + 2 is increasing on the interval -1 < x <

*asked by Veronica on July 25, 2008* -
## Geometry/Algebra/Calculus

Why isn't the surface area of a sphere with radius r the following: 2*pi * (pi*r) That comes from the following flow of logic: Doesn't it makes sense to think of the surface area of the sphere with radius r as the the circumference of the semi-circle with

*asked by John on January 26, 2014* -
## calculus

Determine whether the statement is true or false. If it is true, explain why it is true. If it is false, give an example to show why it is false. a- if f is a function of x and y and a is a real number, then f(ax, ay)= af(x,y). b- if fx(a,b) < 0, then f is

*asked by help please. on March 11, 2012* -
## Algebra II

12. A sphere has a radius of 4x + 1. Which polynomial in standard form best describes the total surface area of the sphere? Use the formula S = 4 r2 for the surface area of a sphere. (1 point) 64 x2 + 32 x + 4 64 x2 + 16 x + 4 *my answer 4 x2 + 32 x + 64 4

*asked by Sandra on October 6, 2014* -
## health

8. Roger broke out in an awful rash after hiking in an area where poison oak grows. he is likely suffering from______. A) asthma B) an allergy

*asked by kaliyah on December 1, 2017* -
## math

The volume enclosed by a sphere of radius r is (4/3)πr^3. The surface area of the same sphere is 4πr^2. You may already have noticed that the volume is exactly (1/3)r times the surface area. Explain why this relationship should be expected. One way is to

*asked by maath on July 24, 2018* -
## algebra--1 question

A sphere has a radius of 4x + 1. Which polynomial in standard form best describes the total surface area of the sphere? Use the formula S = 4(pi)r^2 for the surface area of a sphere. 16(pi)x^2 + 16(pi) 16(pi)x^2 + 48(pi)x + 16(pi) 36(pi)x^2 + 48(pi)x +

*asked by SkatingDJ on March 24, 2015* -
## Algebra

A sphere has a radius of 4x + 1. Which polynomial in standard form best describes the total surface area of the sphere? Use the formula S = 4(pi)r2 for the surface area of a sphere.

*asked by Sandra on March 7, 2014* -
## 7th grade health true or false

11. Disagreements are a normal part of life. (1 point) True False 12. Talking to a trustworthy adult is the best way to stop sexual abuse and get help. (1 point) True False 13. Some conflicts are made worse by peer negotiation. (1 point) True False 14.

*asked by Delilah on January 11, 2013* -
## math

Determine whether each statement is true or false. A chord that contains the center of the sphere is a diameter of the sphere. A tangent of a sphere is a line that intersects a sphere in exactly two points.

*asked by Jonah on April 26, 2018* -
## Science

Is this correct. True or False. You can produce lower pressure by decreasing the area a force acts on. I think it is true.

*asked by Alex on March 12, 2014* -
## math

Show that the surface area of a sphere is two thirds of the total surface area of any cylinder circumscribed around the sphere (the sphere therefore touches both bases of the cylinder as well as its lateral surface).

*asked by maath on July 30, 2018* -
## Physical Ed

11. Disagreements are a normal part of life. (1 point) True False 12. Talking to a trustworthy adult is the best way to stop sexual abuse and get help. (1 point) True False 13. Some conflicts are made worse by peer negotiation. (1 point) True False 14.

*asked by Someone on February 6, 2013* -
## math 7 grd

you have to design a space station (model) that has a 120 cm3 volume, and it has to have the possible smallest surface area. it must contain 3 different shapes. (cone and sphere surface are was not covered, only their volume, so they are out....we can

*asked by ed on April 19, 2018* -
## Health JUST NEED ANSWERS CHECKED :)

1. The two health-related components of fitness are muscular strengthand muscular endurance. True False 2. Circuit resistance training utilizes only aerobic energy. True False 3. The training program for muscular endurance should not resemble the activity

*asked by mstv on October 21, 2014* -
## Check Answers Please

1. The two health-related components of fitness are muscular strengthand muscular endurance. True False 2. Circuit resistance training utilizes only aerobic energy. True False 3. The training program for muscular endurance should not resemble the activity

*asked by mstv on October 21, 2014* -
## Reading

can you help me thank you: 2.Detecting bias is one of the major keys to effective critical thinking and reading. True or False, I believe True 3.Deductively valid arguments can guarantee their conclusions. True or False, I believe it is false 4.A fallacy

*asked by Naomi on August 6, 2011* -
## math

A sphere is inscribed in a cylinder. The surface area of the sphere and the lateral area of the cylinder are equal. true?

*asked by danny on March 29, 2011* -
## 7th grade health Ms. Sue please thanks

True/False Indicate whether the statement is true or false. 11. A person with good self-esteem is willing to try new things. (1 point) True False 12. Stress can be positive or negative. (1 point) True False 13. Giving away prized possessions can be a sign

*asked by Delilah on December 12, 2012* -
## HEALTH HELP PLEASE!!

Fats help maintain your cell membranes. (1 point) True False 12. Your body does not use energy when you sleep. (1 point) True False 13. People with anorexia nervosa eat large amounts of food and then purge. (1 point) True False 14. Your body image is the

*asked by Jess on December 5, 2012* -
## math

If the length of each dimension of the rectangular prism is cut in half, then surface area will be 1/4 of the original surface area. true or false

*asked by Anonymous on April 26, 2015* -
## Calculus

A certain magical substance that is used to make solid magical spheres costs $800 per cubic foot. The power of a magical sphere depends on its surface area, and a magical sphere can be sold for $20 per square foot of surface area. If you are manufacturing

*asked by Anonymous on March 30, 2015* -
## Calculus

A certain magical substance that is used to make solid magical spheres costs per cubic foot. The power of a magical sphere depends on its surface area, and a magical sphere can be sold for per square foot of surface area. If you are manufacturing such a

*asked by JEUCD 12/1/11 on December 1, 2011* -
## math

direct variation the surface area of a sphere varies directly as the square of the radius. if the surface area of a sphere is 36 pi meters squared when the radius is 3 meters, what is the surface area of a sphere with a radius of 6 meters? S=k*r^2 solve

*asked by anonymous on May 21, 2007* -
## physics

Sphere 1 has surface area A1 and volume V1 and sphere 2 has surface area A2 and volume V2. If the radius of sphere 2 is 3.53 times the radius of sphere 1, what is the ratio of the areas A2/A1 ? 1.25×101 & 4.40×101 are correct answers but i dont remember

*asked by bill on December 5, 2017* -
## Chemistry: Answer check please!

1. Reactions follow the law of conservation of mass. a.) True b.) False Answer: True 2. Reactants are the materials used in a chemical reaction. a.) True b.) False Answer: True 3. In a chemical equation, the mass on the left of the arrow equals the mass on

*asked by Cheryl on April 2, 2011* -
## PHYSICS

The surface area A of a sphere of radius R is given by the equation A = 4pi*R2, where pi equals 3.1416 (to 5 digits). Calculate the area of a sphere which has a radius of 2 m. If 2600 grains of sand are uniformly spread out on the surface of the sphere,

*asked by Anonymous on October 2, 2018* -
## maths

K, Q1.A sphere of radius 5cm is lowered into a rectangular tank 50cm long and 20cm wide containing water to a depth of 10cm.The sphere floats with half of its surface above the level of the surface of the water Calculate (a)the volume of the sphere, (b)the

*asked by Christopher on January 29, 2016* -
## Calculus (Parts A and B done, just help with C)

The radius, r, of a sphere is increasing at a constant rate of 0.05 meters per second. A. At the time when the radius of the sphere is 12 meters, what is the rate of increase in its volume? B. At the time when the volume of the sphere is 36pi cubic meters,

*asked by Mishaka on January 17, 2012* -
## Math

PLEASE HELP!!! 1. A sphere has a radius of 2x+3. Which polynomial in standard form best describes the total surface area of the sphere? Use the formula S=4πr^2 for the surface area of a sphere. 2. A carpenter is putting a skylight in a roof. If the roof

*asked by Anonymous on March 26, 2018* -
## mathematics

What is the solution for this? The surface area of a sphere varies in direct proportion to the square of its radius. If a sphere of radius 6cm has a surface area of 452 square cm, find, to the nearest mm, the radius of a spherewith the surface area 1000

*asked by Richelle on October 29, 2011* -
## English

1.) Anyone can publish information on the Internet without fact-checking it. A.) True************************ B.) False 2.) Public records are most likely to contain valid information than secondhand reports. A.) True******************************** B.)

*asked by Cassie on April 19, 2014* -
## physics

A charge q1 is inside a spherical surface (although not necessarily at the exact center of the sphere). A second charge q2 sits just outside the surface. Choose whether the following statements are true or false. T/F The total electric flux through the

*asked by Samantha on March 6, 2015* -
## Physics Please check my answers

A sound of 7 kHz frequency is well within the normal hearing range of most people. True. False.

*asked by Chelsea on February 4, 2014* -
## Fitness (Check answers)

6) Gang member often have weapons and are involved in violence. TRUE OR FALSE ~ (my answer is TRUE) 7) Being disruptive in class and getting angry easily could be sign of abuse. TRUE OR FALSE ~ (my answer is FALSE) 8) People with high self-esteem are prone

*asked by Rebecca on April 25, 2016* -
## Help ASAP

I'm having trouble with the surface area of the sphere. Like, here's a question I'm having trouble solving: What is the approximate surface area of the sphere if it is 7 centimeters? a. 615 cm^2 b. 539 cm^2 c. 154 cm^2 d. 84 cm^2 Please show all work and

*asked by W. Miller on March 18, 2016* -
## health!

True or False. Washing your hands can help protect you from dangerous pathogens True True or False. People die from colds each year True True or False. Infectious diseases are caused by organisms or viruses that enter and multiply within the human body.

*asked by Ann on March 11, 2015* -
## Geometry

#1: A ball has a radius of 1 foot. What is the surface area of the ball? A. 2 pi ft^2 B. 4 pi ft^2 C. 6 pi ft^2 D. 8 pi ft^2 #2: What is the approximate surface area of the sphere if the sphere has a measurement of 27 cm? A. 247,000 cm^2 B. 9,160 cm^2 C.

*asked by William M on March 18, 2016* -
## calculus *improper integrals*

A hole of a radius of 1cm is pierced in a sphere of a 4cm radius. Calculate the volume of the remaining sphere. I know that the volume of a sphere with an exterior radius is of: V = pie(R^2 - r^2) dH where R^2 is the exterior surface area and r^2 is the

*asked by John on September 16, 2012* -
## Fitness (Check answers)

1) Sitting in class wearing ear buds during a lecture is effective listening. TRUE OR FALSE ~ (my answer is FALSE) 2) Defense mechanisms should be used as often as possible to deal with uncomfortable emotions. TRUE OR FALSE ~ (my answer is FALSE) 3) Daily

*asked by Rebecca on April 25, 2016* -
## MAth

A sphere has a surface area of 28.26 in2. Find the diameter in inches, of the sphere. Use PI Question 2 What is the surface area, in square inches, of a sphere with radius 3.5 in.? Use Pi and round your answer to the nearest hundredth, if necessary.

*asked by Jessica on July 8, 2012* -
## French Check Ms. Sue

Please check this. Thank you! 1. France is a country in Asia. true false*** 2. There are many countries in Africa where French is one of the principal languages of the people. true false 3. Québec, in Canada, is a French speaking part of Canada. true***

*asked by Mame on June 6, 2016* -
## Science

The Sun's surface layer is called the photosphere True or false? I think the answer is true. A star system has at least 3 stars. True or false? I think the answer is false. I am not completely sure on these. Could someone check them for me?

*asked by Anonymous on October 29, 2015* -
## math

A solid cone of height 12cm and radius 9 cm is recast into a solid sphere. Calculate the surface area of the sphere. cone V= 1/3 pi r^2 h sphere V= 4/3 pi r^3 area of sphere = 4r^2 how to find sphere of radius?

*asked by kudu on February 4, 2015* -
## chemistry

In the chemical plating experiment zinc powder is dissolved in a hot NaOH solution to form sodium zincate according to the following reacton: Zn(s) + 2NaOH(aq) Na2ZnO2(aq) + H2(g) Answer true or false for each of the following statements regarding the

*asked by chem help on May 2, 2010* -
## Psych T/F Questions

1. Some hearing losses experienced by middle-aged adults are due to exposure to noise? True 2. A combination of progesterone and estrogen (HRT) is commonly used to treat immune system disorders? False 3. Men experience the same sudden downward shift in

*asked by Janet on November 4, 2013* -
## calculus

A hole of a radius of 1cm is pierced in a sphere of a 4cm radius. Calculate the volume of the remaining sphere. I know that the volume of a sphere with an exterior radius is of: V = pie(R^2 - r^2) dH where R^2 is the exterior surface area and r^2 is the

*asked by John on September 15, 2012* -
## surface area and volume

I really need some help, I don't fully understand. Exspecially with fractions, don't know how to enter them on calculator. 1. What is the approximate volume of the sphere? 524 m³ (my choice) 1,000 m³ 1,256 m³ 1,570 m³ 2. What is the approximate surface

*asked by lilman on April 29, 2012* -
## Math for Ms. Sue please! Last math questions!

For numbers 1–3, find the indicated measurement of the figure described. Use 3.14 for pi and round to the nearest tenth. Find the surface area of a sphere with a radius of 8 cm. 267.9 cm^2 803.8 cm^2 2143.6 cm^2 201.0 cm^2 Find the surface area of a

*asked by Delilah on March 3, 2013* -
## Math

Completely bemused, do not know how to get the answer. a)8π b)7√2 c)27√π d)7√×7√×1 13- Determine the exact total surface area of a sphere with radius 2√2 metres. a) An inverted cone with side length 4 metres is placed on top of the sphere so

*asked by Ricky on February 25, 2016* -
## helath help

11. Fats help maintain your cell membranes. (1 point)True False 12. Your body does not use energy when you sleep. (1 point)True False 13. People with anorexia nervosa eat large amounts of food and then purge. (1 point)True False 14. Your body image is the

*asked by tesj on November 18, 2012* -
## geometry

A cross-section of a sphere (when cut by a plane through its center) is a circle of area 100pi cm^2 what is the surface area of the sphere ?

*asked by D. on April 23, 2014* -
## English12

Below, you will find a list of sentences. After each sentence, select true if the topic of the statement is suitable to form the basis of a single persuasive paragraph. If the topic of the statement in your textbook is unsuitable for a single persuasive

*asked by Sam on June 21, 2012* -
## Physics

Sphere 1 has surface area A1 and volume V1, and sphere 2 has surface area A2 and volume V2. If the radius of sphere 2 is 3.5 times the radius of sphere 1, what is the ratio of each of the following?

*asked by Anonymous on August 30, 2011* -
## Calculus I

The volume of a sphere is changing at a rate of 8pi cm/sec. What is the rate of change of its surface area when the radius is 1? (the volume of a sphere is given by V=4/3pir^3 and its surface area, by A=4pi r ^2).

*asked by Brianna on April 12, 2016* -
## Career

23.)The service that keep house appliances running are called utilities True or False 24.)Friends & family are often handy sources of valuable information about costs of living true or False 25.)Insurance is intended to protect you against major financial

*asked by Douglas on October 15, 2015* -
## Environmental Science

1. Decibel is a measurement of the amount of pollution (True or False) 2. Non-Point-Source pollution can be traced to one specific source (True or False) 3. Point-Source pollution is pollution that comes from identifiable locations. (True or False) 4.

*asked by FMSLION on November 7, 2017* -
## Health Truth or False PLEASE CHECK ANSWERS

$$ = MY ANSWER Just as a person inherits physical traits, a person inherits personality traits as well. True $$ False 2. Peers cannot have a direct impact on your personality. True $$ False 3. Your behavior and personality sometimes come directly from role

*asked by NOPE on February 23, 2016* -
## health

if i put a .... that's what ithink the answer is may u checkitin tell what i got wrong so i can retry to do it 11. Fats help maintain your cell membranes. (1 point)True False .... 12. Your body does not use energy when you sleep. (1 point)True False ....

*asked by Anonymous on November 19, 2012* -
## math

The earth has a radius of 6,380 km. The formula for the volume of a sphere is �� V = 4/3 ðx^3, and the formula for surface area of a sphere is A = 4ðx^2 . Find the volume and surface area of the earth and write the answer in scientific

*asked by james on November 3, 2010* -
## English Ms. Sue?

1.A limerick has four lines. True or False? I think its true 2. The words he said are considered part of the dialogue. True or False? I think its true 3. Plot, character, and setting do not affect one another. I think its false 4.Narration and description

*asked by Courtney on June 2, 2010* -
## English

1.A limerick has four lines. True or False? I think its true 2. The words he said are considered part of the dialogue. True or False? I think its true 3. Plot, character, and setting do not affect one another. I think its false 4.Narration and description

*asked by Courtney on June 2, 2010* -
## grammar

Can you please tell if the follong questions are true or false (fragment) 1. That movie, one of my favorites, true or false? 2.-The local baseball team, needing a good picher true or false? 4.- Using a flashlight, he looked under the bed for his shoes true

*asked by Stephanie on May 8, 2010* -
## Art post for yw

The vanishing point in paintings often points to an area where artist want the viewer to focus. -True*** -False Artist control a sense of distance in a drawing by blurring objects in the background. -True*** -False In one-point perspectives, there can only

*asked by Writeacher on November 5, 2019* -
## Science

Hi. Could you Please check my answers? I just want to make sure they are correct. Thanks for the help in advance :). True or false: All matter on Earth contains energy- true? True or false: the molecules in frozen water are in motion- true? True or false:

*asked by Anonymous Af on March 9, 2016* -
## economics

True or False 1.Total output may continue to rise even though the marginal physical product (MPP) is decreasing Think about it, then take a shot. Hint: while MPP is decreasing, can it sign still be positive?

*asked by Kayla on March 25, 2007* -
## geometry

Triangle ABC is a 45°-45°-90° triangle inscribed in a sphere such that B is the center of the sphere, and A and C are points on the sphere. Given the hypotenuse of ABC is 32 units, what is the surface area of the sphere?

*asked by Anonymous on May 10, 2011* -
## maths

A hallow sphere has a volume of xcm^3 and a surface area of ycm^2 if the value of the diameter of the sphere is the radius of the area of a semicircle.what is the radius of a cylinder(P) if the area of the circle is equal to the area of the cylinder when

*asked by anthony on July 30, 2015* -
## Math

I am doing a project, are my answers correct? 1. Find and simplify the volume-to-surface-area ratio for each of the three possible ice cube shapes. You can use this chart. |Shape| S/A Formula|Volume Formula Cube | S.A=6s^2 | V=s^3 6/s Sphere|S.A+4 pi

*asked by Alexia Smith on March 4, 2016* -
## Algebra

Spheres 1) Find the surface area for a sphere with a radius of 10 feet. Round to the nearest whole number. :1,256ft^2*** :4,189ft^2 :1,089ft^2 :1,568ft^2 2) Find the volume of a sphere with a radius of 10 feet. Round to the nearest whole number. :1,257

*asked by TheLOUDEST_0430 on February 23, 2015* -
## Math

A cross-section of a sphere, which is 6 units from the center of the sphere, has a circumference of 8π units. Find the surface area of the sphere.

*asked by Michelle on May 26, 2016* -
## Math

Using the formula for the surface area of a SPHERE: Use Pi = 3.14 If the diameter of a sphere is 8 feet, find the surface area (round to the nearest square foot) 201 sq ft If a quart of paint covers 75 square feet, how many quarts of paint are needed to

*asked by Mike on May 16, 2008* -
## Civics Economics

1. Nixon's credibility as President was severely strained by the Watergate scandal. a. True b. False (A) 2. In the 1970's, the federal government gave up its policy of trying to Americanize the Indians. a. True b. False (B) 3. Vietnam was no longer an

*asked by cristaln on March 7, 2018* -
## history

1.Pop art reflected the cultural revolution of the 1960's a. True b. False (A) 2.The Twist and the Monkey were popular musical groups. a. True b. False (B) 3.The Hare Krishna attracted young people who rebelled against society. a. True b. False (B) 4.

*asked by cristaln on March 8, 2018* -
## Spanish 3 Homework.

Hello. For these questions I have to specify whether these sentences are in the correct Spanish form. 1. “Tú das la tarea a tu maestro.” con pronombres es “Tú le la das.” True or false **FALSE 2. “El hombre manda un mensaje a su esposa.” con

*asked by Nadia on March 31, 2015* -
## Health

The legal drinking age in the US is 21. True * False The legal BAC for underage drivers is less than 0.4 True * False If you have food in your stomach, it will soak up the alcohol. True False* If someone takes an aspirin before they drink, it'll prevent a

*asked by Dylan on October 27, 2017* -
## math

3.A rectangular prism has a width of 92ft and a volume of 240ft.Find the volume of a similar prism with a width of 23ft.Round to the nearest tenth, if necessary. 4.A pyramid a height of 5in. and a surface area of 90in^2.Find the surface area of a similar

*asked by anndreana on February 22, 2017* -
## Physics Please check my answers

1. A fluid can only be a liquid. True

*asked by Chelsea on February 3, 2014* -
## Health

1. Your respiratory system is the system in your body that is responsible for breathing. True False 2. The lungs are made up of thick fibrous tissue. True False 3. Internal respiration takes place in the alveoli. True False 4. The alveoli are located at

*asked by Carryyourtorches on October 27, 2017* -
## US History

True or False Check. 1. During the Starving Time of 1609-10, some of the colonists turned to cannibalism as a means of survival. True 2. Early settlers of Jamestown spent many of their waking hours bowling. True 3. The location of Jamestown was selected

*asked by Henry on August 28, 2013* -
## Science

1: TRUE or FALSE? Elements are pure types of matter. 2: TRUE or FALSE? Atoms are made from molecules. 3: TRUE or FALSE? Chlorophyll is needed for cellular respiration. 4: TRUE or FALSE? Matter and energy flow through food chains. 5: TRUE or FALSE? Chemical

*asked by Happy Face on January 8, 2009* -
## College Critical Reading

Can someone please let me know if I am right on these True/ False questions. I like to make sure that I am understanding this information. Thanks in advance for your help ;-) 1. Journalism has professional values of striving for subjectivity, currency,

*asked by Jessie on October 26, 2010* -
## algebra

true or false?The surface area of an open rectangular box is the same as the surface area of a closed rectangular box.

*asked by ashly on May 26, 2011* -
## Physics

Pick whether each statement is true or false. ------------------------------------------- A liquid is more compressible than a gas. -- My Answer: False A fluid can do work on a solid object. -- My Answer: True Both liquids and gasses are fluids. -- My

*asked by Anonymous on January 15, 2018* -
## Geometry

The volume of a sphere is 3,000ð m3. What is the surface area of the sphere to the nearest square meter?

*asked by Amie on October 2, 2014* -
## math: advanced geometry

a sphere has a volume of 12,348pi cubic inches. Find the surface area of the sphere.

*asked by kerry on May 22, 2012* -
## math

A sphere circumscribe a cube of side 4 cm. Find the radius and surface area of the sphere

*asked by Laila on August 18, 2017* -
## geometry

The volume of a sphere is 4,000 m3. What is the surface area of the sphere to the nearest square meter?

*asked by Anonymous on October 22, 2012* -
## MATH

If the total surface area of a sphere is 5544 cm 2, find the diameter of the sphere.

*asked by SHUBHAM on April 1, 2015* -
## Math

The surface area of the sphere is 20.25pie square centimeters. What is the diameter of the sphere?

*asked by Harrison on May 27, 2014* -
## Algebra Question~!

A sphere has a radius of 3x+2. Which polynomial in standard form best describes the total surface area of the sphere?

*asked by Gabby on March 15, 2014* -
## geometry

The volume of a sphere is 2,098 m3. What is the surface area of the sphere to the nearest tenth? (1 point) do you times this by 3.14?

*asked by cindy on January 12, 2012* -
## maths

If sphere is divided in to four equal parts then find the total surface area of one part of sphere.

*asked by sanjay on December 26, 2014* -
## calculus

The radius of circular disk is 18cm with a maximum error of 0.2cm. Estimate the maximum error in calculated area of the disk. b) The circumference of a sphere was measured to be 64cm with a maximum error of 0.5. Estimate the maximum error in the calculated

*asked by funmi on January 22, 2015* -
## geometry

The radius R of a sphere is 5.6cm. Calculate the sphere's surface area A. Use the value 3.14, and round your answer to the nearest tenth.

*asked by Heather on March 22, 2011* -
## Math, Please check answers

I do not want to fail this, could you please help me with number 1 and 3.D, and then check my other answers? Thank you. 1. Find and simplify the volume-to-surface-area ratio for each of the three possible ice cube shapes. You can use this chart. |Shape|

*asked by Alexia Smith on March 3, 2016* -
## Math

The volume of a sphere is equal to its surface area. What is the diameter of the sphere?

*asked by Anonymous on March 19, 2016* -
## Math

1) Find the surface area of a sphere with a radius of 8 cm. A 267.9 cm B 803.8 cm C 2143.6 cm D 2010. cm 2) Find the surface area of a sphere with a radius of 4 ft. A 452.2 m B 150.7 m C 113.0 m D 904.3 m 3) Find the volume of a sphere with a radius of 4

*asked by Jim on January 24, 2019*