# area, perimeter

20,276 results, page 88

### math

tatiana is planting a gadern with an area of 25 square feet. what could the length and width of the garden be?

### Geometry

Find the area of the largest square that can be cut from a circle whose radius 4 millimeter?

### math

The outer curved surface area of a pipe with length 18 cm and diameter 10 mm is ______ cm2.

### Math

The area of triangle is 48centimetre square base is 12 cm find its length of its corresponding altitude

### algebra

the length of a certain rectangle is 4 cm longer that's its with and the area exceeds 7 times its with by 18 find the dimensions

### Maths

Find the sum of the area of the ceiling and the floor of a room of 5m long, 4m wide and 2.5 high.

### trigonometry

find the radius of the circle whose sector area is 426 sq.cm. and central angle 24

### Math

Give possible values for length and breadth of rectangle whose area is xsquare-3(x)+2

### Geography

"Farmers in this area benefit from a long growing season" describes what type of religion ?

### Maths

Work out the area of an equilateral triangle, with side lengths a, in sure form.

### MATHS

Area is28cm andheight is 2.1 how much of water storw in drum (1liter is =1000cc

### Math

The diagonal of a rhombus are of lengths 8cm and 4cm. Find the length of its side and area of it.

### Maths

The area of a square is 0.5 hectare. The length of its diagonal is Options a)100m b)50m c)250m

### math

The Curved surface area of the cylinder is 1760cm^2 .and its volume is 12320 cm^3. Find its height

### Maths

The area of rectangle - shaped field is 0.5 ha .if one side is 12.5m ,find other in meters

### maths

the outer curved surface area of a pipe with length 18cm and diameter 10mm is what cm

### Math

A map is drawn to a scale 0f 1 :20 000. Calculate the area of a a lake that measures 3 square km

### Math

find the area for the circle ( use 3.14 for pi ) show your work round to the nearest tenths . 23 yd

### math

Give possible values for length and breadth of the rectangle whose area is -x square+7x+30

### maths

area of a square field is 100m2 . Find the cist of ploughing the, fieks at the, rate of rs 30

### math

Find the height of a triangle with area = 110 ft2 and base = 10 ft. answers are a)5.5 ft b)22 ft c)550 ft d)11 ft

### science

why dos buying food that is grown in your local area help prevent loss of biodiversity ??????

What is the formula for base, b, of a triangle if the area is A and the height is h?

### calculus

Find the exact area of the surface obtained by rotating the curve about the x-axis. y=((x^3)/4)+(1/3X), 1/2≤X≤1

### Algebra

The area of an isosceles right triangle is 18cm square. Find the lengths of the legs.

### Geometry

what is the area of the circle in terms of pi if it's 3.7m diameter A)3.4225pi m^2**** B)6.845pi m^2 C)7.4pi m^2 D)13.69pi m^2 I think it's A

### Math

Calculate The Totale Surface Area And The Volume Of The Given Right Triangular Prism?

### Math

i know the answer 6,556 to this but how do i explain it Find the area of the parallelogram with a base of 372.5 cm and a height of 17.6 cm

### Math

A rectangle has a base length of x+2 and a height of x+4. Work out an expression for the area of the shape?

### Math

Area of isosceles right angled triangle is 12.5cm .then find length of its hypotenuse .

### physics

How many electron can passes through a cross sectional area of a conductor per second

### math

find the area of an lsosceles triangle whose base 8cm and the length of each of the equal is 5 cm

### geometry

Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.

### nait

what is the surface area of a cylinder with a diameter of 4cm and height of 6 cm? include the areas of the ends

### Pre-Algebra

Find the lateral area of a square pyramid with the base edge as 8 m and the height as 22 m.

### math

If the area of a square is 225cm2 what is the length of one side? i am not sure how to make the 2 squared.

### Pre Calc

I already asked this question and had some help, but I am still confused on a piece of it. I'm not sure what differentiate is. I understand how you got a and b, but I am confused with c. What is differentiate and how did you get the equation dA/dx = 72 - 6x^2 Question: Here I ...

Bonnie has a rectangular photographic print that is 5 inches wide and 7 inches long. If she multiplies both the length and width by 1.5, how will the perimeter of the print increase? a.) It will be 1.5 times the original size. b.) It will be 1.75 times the original size...

### ethics

what is ethics Ethics is the analysis of good, evil, right, wrong, and the practices thereof. http://en.wikipedia.org/wiki/Ethics There are many different types of ethics as well...medical ethics for example and medical ethics might be about euthanasia, abortion, DNR's...etc ...

### math

Take the greatest care with your significant digits. If you don’t, this question is not “do-able”. Llyn y Gweision (a Welsh lake) has a surface area of 10 km2. It is fed by two rivers: the Afon Chwefru and the Nant Aeron. The Chwefru has a catchment area of 1250 km2. The...

### Math

Lee walks along the edges of a rectangular pool from point A to B to C to D, a distance of 38 metres. Marina walks along the edges of the same pool from B to C to D to A, a distance of 31 metres. What is the perimeter of the pool, in metres?

### Statistics

Step 2 - Transform the sample mean into a z-score (p. 133) x̅ = 26, N = 30, σ_X=6 Z = (X- µ)/(σ_X/√N) = (24- 26)/(6/5.4772) = (-2)/(1.0955) = 1.8257 Z = - 1.83 The z-score table notes that the area between the mean of 26 and the z-score of 1.83 = .4664. ...

### Chemistry-help

Hi, I have a question on Gas Chromatography(GC). The following were injected into the GC system: - 1) 1% sample solution in acetone 2) a 500 times dilution of item 1) The retention time of the main peak in the diluted sample solution 2) shifted by ~ 2min. The expected area ...

### physics

Muscles are attached to bones by means of tendons. The maximum force that a muscle can exert is directly proportional to its cross-sectional area A at the widest point. We can express this relationship mathematically as F~max= σA, where σ (sigma) is a proportionality...

### MATH QUIZ PLS HELP!!!

1.Find the lateral area of a cone with a radius of 7 ft. and a slant height of 13 ft. Use 3.14 for ©£ and round to the nearest tenth. 439.6 ft^2 324.5 ft^2 571.5 ft^2 285.7 ft^2*** 2.Find the surface area of a square pyramid with a base length of 24 cm and a height of 16 cm...

### Math, Algebra

I asked these questions yesterday and thanked whomever helping me before clicking the links. When the links were just google searches, however, they didn't help me seeing as I already did that. The google search calculator doesn't show all steps, and when I tried to plug my ...

### Math

The ractangle given has a perimeter of 14 units. Find the value(s) of x by factoring a quadriatic equation. x= 12/(x+1) y= 6/ (4-x) If anyone can help me that would be awesome, thanks a bunch. I can only give you an example : for example x2 - x -6 = 0 solution x2 - 6 = 0 (x + ...

### math

The perimeter of square A is 81 inches. The length of each side of square B is 1 inch less than the length of each side of square A. One side of square B is ___ inches in length.

### Math

1. Which polygon will always be irregular? A. triangle B. trapezoid** C. square D. hexagon 2. Which statements are always true about regular polygons? (Choose 2) A. All sides are congruent B. Pairs of sides are parallel** C. All angles are congruent** D. All angles measure 90 ...

### algebra

The length of a rectangular garden is 5 ft less than 3 times its width. If the perimeter of the garden is 22 ft, find the dimensions of the garden. I will start you off with... let the width be w, then the length is 3w - 5 I am pretty sure you can form the equation from there ...

### Electrochem

A baby's spoon with an area of 6.25 cm^2 is plated with silver from AgNO3 using a current of 2.00 A for two hours and 25 minutes. a) If the current efficiency is 82.0%, how many grams of silver are plated? b) What is the thickness of the silver plate formed (d= 10.5 g/cm^3)? I...

### calc

1) Volume created when the area bounded by the x-axis, the y-axis, and the line y = -3x+5 is rotated about: a) the y-axis b) the line y = 6 2) Volume created when the area bounded by x = 3y-y^2 and the y-axis is rotated about the x-axis

### math/algebra

I have a triangle one side = 3 side 2 = square root5 - square root 3 side 3 = square root 5 + square root 3 I can get the answer 3 and I know I am missing the square root part of the equation can you help me by showing how this problem is worked so I can see where I am missing...

### ALGEBRA HELP

The perimeter of a rectangle is 60cm. The length (L) of the rectangle can be represented by (2x-7). What are the dimensions? A) length=10 width=14 B) length=6 width=18 C) length=9 width=15 D) length=10 width=1 or 15

### physics

Estimate the speed of the parachutist descending at the constant velocity with open parachute. Assume the area of the parachute, A = 30 m^2, mass of a person, m = 100 kg, and density of air, roh = 1 kg/m^3. Enter the answer limited to the second decimal place. Hint 1: air ...

### Algebra Word Problem Help

A gardener has 40 feet of fencing with which to enclose a garden adjacent to a long existing wall. The gardener will use the wall for one side and the available fencing for the remaining three sides. If the sides perpendicular to the wall have length x feet, which of the ...

### math

A fire covers 420 acres and continues to spread at a rate of 60 acres per day. a.How many total acres will be covered in the next 2 days? b. Then write an expression for the total area covered by the fire in x days. c. The firefighters estimate that they can put out the fire ...

Post a New Question Current Questions Homework Help: Science. NEED HELP PLEASE Posted by Kalie on Tuesday, January 14, 2014 at 11:04pm. Can someone check if these are right: Tell the reaction rate 1.)Question: one antacid tablet is placed in a glass of cold water, while ...

### Math

A piece of metal is bent into a rectangle and has a length which is 5 times as long as its width. If the perimeter of the piece of metal is 13 feet 6 inches, find the length and the width of the piece of sheet metal. You must use a variable , write an equation and solve the ...

### Geometry helpp!!

Can anyone graph this please!!! 5. Perform these transformations on ∆TRL and compute the perimeter of the pre-image and final image. a. Rotate ∆TRL 180° about the origin and label the resulting image ∆T’ R’ L’. b. Reflect ∆T’ R’ L’ across ...

### Geometry helpp!!

Can anyone graph this please!!! 5. Perform these transformations on ∆TRL and compute the perimeter of the pre-image and final image. a. Rotate ∆TRL 180° about the origin and label the resulting image ∆T’ R’ L’. b. Reflect ∆T’ R’ L’ across ...

### maths-parallelogram

there is a man who decided to make a garden either in shape of rectangle or parallelogram in front of his house and fence it. but he chooses the rectangle shape. The parallelogram whose length is 20m and width is 14m. The cost of fencing is Rs.2000 per metre. a) What was the ...

### Physics

1) Calculate the tensile stress in a 33.000mm diameter rod subjected to a pull of 30.000kN. ANS= MPa (Round to 3 decimal places) Diameter = 33.000mm = 0.033m 30.000kN = 30000N Area = pi*d^2/4 = 3.1416 * 0.033^2/ 4 = 3.1416 *0.001089/ 4 = 0.0034212024/ 4 = 8.553006*10^-4 = 0....

### Geometry

A farmer is estimating the surface area of his barn to find how much paint he needs to buy. One part of the barn is triangular as shown. The base of the triangle is 22 meters long Both angles on either side connecting the base to each leg is 30 degrees. (It looks like an ...

### math

The concrete for a sidewalk is being poured outside the perimeter of a new subdivision, which is a 280 ft. by 720 ft. rectangle. The building code requires that the sidewalk be 5 feet wide and 8 inches deep. How many cubic yards of concrete will need to be poured? How much ...

### Geometry

a four sided garden plot has an irregular shape. the second side is 12 feet longer than the first. the third side is 24 feet longer than the second. the fourth side is 36 feet longer than the third. if the perimeter of the plot measures 136 feet, what is the length of the ...

### ENVIRONMENTAL SCIENCE ( math/science)

Llyn y Gweision (a Welsh lake) has a surface area of 10 km2. It is fed by two rivers: the Afon Chwefru and the Nant Aeron. The Chwefru(Ich) has a catchment area of 1250 km2. The Aeron(Iae) has a catchment area of 2.400 * 106 ha. The outflow stream, the Afon Rhondda (Orh) has ...

### AVID

this is about cornell note taking...i'm done taking notes but i'm having trouble with the summary and the question area...i don't know what to ask ....for the question part...so can u help? The question area...put in a question that you think the teacher might ask based on ...

### Math: Optimising

cant figure out this homework question! I need to use optimisation to find the answer but I cant work it out :( There is a rectangular garden which is in need of fencing. Three sides of the 30m wide garden are already fenced. You own an additional 20m of suitable fencing and a...

### Bio

What is the relationship between the size of mammals and their surface area:volume ratio? please could someone help me!!

### math

Find the surface area of the right prism. The height is 2.5 cm, the lenght is 8 cm, and the width is 5.3 cm. This is confusing. I need help.

### serious math help!!!!!!!!!!!

Explain an easy way to estimate the area and circumference of a circle if you know the radius or diameter

### Government

Today the Largest area of federal spending is for a.entitlements b. intrest on the public debt c.education A

### managerial economics

Can anyone give me an economic view on the Sprint move back to the Kansas City area.

### Geometry

Find the radius of a right cone with the slant height 21m and the surface area 168pi m^2

### math

Find the area between each curve and the x axis for the given interval. y=16x-x^3 from x = 0 to x = 4 Thanks ahead of time.

### math

if a square pyramid has a base side length of 6.3 m and a slant height of 4 m. find its surface area

### Math

Laura has 20 feet of fencing to make a rectangular pen for her dog. What is the largest area that she can fence in?

### Math

Write a formula to find the area (A) of a square. Use S to represent the length of one side.

### calculus

Find the smallest possible area of an isosceles triangle that is circumscribed about a circle of radius r

Find the area of the following shapes by first dividing them into rectangles.

### differential geometry

given a circle in S^2 with radius p in the spherical metric, show its area is 2pi(1-cos p)

### math

THe lenght of a rectangler is 3m more than its width .If its area its 54metres carre ,find the dimensions of the rectangle?

### Math

If a triangle has sides 4cm,7cm and 9cm long, what is its area? (no answers pls want the working)

### math

faye has 20 feet of fencing to make a rectangular pen for her dog.What is the largest area she can fence in?

### math

find the surface area of a Cylindrical grain silo with hemispherical top height=71 diamatere=62

### physics

If wind blows at 44 m/s over a house, what is the net force on the roof if its area is 180 m^2 and is flat?

### Social Studies

Explain why children's literature is a key component in content area reading instruction.

### statistics

If ten households in this area are selected at random, what is the probability that exactly two of them will be in violation of this law?

### Biology

40. Explain how fish gills maximize the surface area available for oxygen exchange. Need help on this Thanks -MC

### science

Amount of energy flowing through an area, influcences how far away a sound can be heard

### math

surface area of a rectangular prisms i have one with the same # on each side how many times should i * it

### math

calculate the surface area of each prism. length 9cm width 4cm hieght 8cm

### Physical Science

If 30 N of force is exerted over an area of 20 m2, how much pressure is being applied in pascals?

### STATISTICS

The area under a normal curve distribution is I have an answer of equal to one. is this correct?

### pre algebra

find the circumference and area of a circle if its diameter is 12 feet. round to the nearest tenth.

### pre algebra

find the circumference and area of a circle if its diameter is 12 feet. round to the nearest tenth.

### Statistics

x=3-0 . What percentage of the area under the normal curve lies to the left of ( 16.0% 15.80% 2.50% 0.50% having trouble with this my answer was 15.00% 0.15%