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October 30, 2014

Search: geometry(surface area)

Number of results: 24,508

Geometry
When finding the surface area of a composite figure, which in this case consists of a square pyramid sitting on top of a cube, I know that the first step is to find the surface area of the cube, but after that I would find the surface area of the square pyramid, but do I ...
June 13, 2012 by Anonymous

geometry
The lateral area of a prism is 144cm^2 (lateral area is surface area without the bases). If the height is double the width, and the length is triple the width, what is the surface area? I got the answer wrong; its supposed to be 196. Can anyone explain how to do the problem?
April 28, 2011 by Anonymous

geometry
1.The surface area of a rectangular prism is 150 cm. If all the sides are tripled, what will the new surface area be?
August 10, 2011 by kee

GEOMETRY(SURFACE AREA)
find the surface area of a square pyramid with s=4.2 cm and h=7cm( slant height)
July 14, 2013 by dull

geometry
A sphere has a surface area of 32in.If the diameter is halved, find the surface area.
March 1, 2012 by Edith

geometry
How many square inches are in the lateral surface area and total surface area of an aluminum can with 2 1/2 in. diameter and 4 3/4 in. height? I've worked on this until I'm crossed-eyed and it's not coming out right!
March 9, 2013 by tmouery

Geometry plz help
A rectangular solid has a top face with surface area of 28 ft, a front face with surface area of 20 ft, and a side face with surface area of 70 ft. What is the volume of this solid?
November 29, 2009 by Ryan

Geometry
Two cubes of volumes 8 and 27 are glued together at their faces to form a solid with the smallest possible surface area. What is the surface area of the resulting solid?
July 22, 2014 by Sheenybeany

Geometry
If a spherical ball is enlarged so that its surface area is 9 times greater than its original surface area, then the original radius was multiplied by___?
April 2, 2012 by Anonymous

Geometry
The volume of two similar rectangular prisms are 64cm^3 and 1000cm^3. The surface area of the smaller figure is 112cm^2. What is the surface area in square centimeters of the larger figure?
September 29, 2013 by George

geometry
The volume of two similar solids is 1331 m3 and 729 m3. The surface area of the larger solid is 605 m2. What is the surface area, in square meters, of the smaller solid? Answer A. 81 B. 121 C. 305 D. 405
April 2, 2012 by Anonymous

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 radius r, pi*r (2*pi*...
January 26, 2014 by John

geometry
Pyramid has a base 6 yards X 6yards. Its height is 4 yards. Volume= Surface Area= I got 60 square yards for the surface area but it was wrong.
October 5, 2010 by Linda

geometry
The Volumes of two similar figures are given. The surface area of the smaller figure is given. Find the surface area of the larger figure. V= 27m^3 V= 64m^3 S.A.= 63m^2
April 6, 2011 by Mr. Moo

geometry
The volumes of two similar figures are given. The surface area of the smaller figure is given. Find the surface area of the larger figure. V = 8ft^3 V = 125ft^3 S.A. = 4ft^2
April 13, 2011 by pj

geometry
The volume of 2 similar solids are 27 ft3 and 216 ft3. The surface area of the larger solid is 300 ft2. What is the surface area of the smaller solid? Round your answer to the nearest tenths place
October 22, 2012 by Anonymous

geometry
Determine the surface area of a label that covers the lateral surface of a cylindrical can with height 40 mm and diameter 24 mm.
May 12, 2011 by JOY

maths
A metal pipe is 63cm long. Inner diameter of a cross section is 6m and the outer diameter is 8cm find:-surface area of the base a , surface area of the base b , the outer curved surface area inner curved surface area total surface area
November 8, 2012 by chaithu

GEOMETRY (SA oftriangular pyramid)
Find the surface area of a triangular pyramid with b =4 cm, h= 8.2 cm and s = 7 cm. PLEASE. How ? GEOMETRY (SA oftriangular pyramid) - MathMate, Sunday, July 14, 2013 at 8:41am Lateral surface area =perimeter of base * apothem /2 =3b*s/2 (for a regular pyramid with a ...
July 14, 2013 by dull

maths
b) if the surface area of the base is increased by times its original surface area,(with the same vertical height),calculate the new surface area of the pyramid.
April 5, 2011 by simrat

geometry(surface area)
What is the lateral surface area of a cone with radius 19cm and slant height 11cm? possible answers; 19picm^2 30picm^2 200picm^2 209picm^2 What is the lateral area of the square pyramid to the nearest whole number? base 11m and slant 15m possible answers; 165m^2 176m^2 330m^2 ...
April 18, 2012 by lilman

geometry
The surface area of a cone is 38 in^2. The radius of a similar cone is triple the radiusof the orginal cone. What is the surface area of the new cone?
May 5, 2012 by Piggy

geometry
I need to know surface area!!!ofall the shape!!!!!and whats lateral area ?
February 23, 2009 by Brandy Moore

Geometry
What is the surface area and lateral area of a regular triangular pyramid if the slant is 7 and the altitude is 5?
April 1, 2013 by K

GEOMETRY(SURFACE AREA)
Find the surface area and the lateral area of a regular square pyramid with base edge 6 and a lateral edge √34. PLEASE PLEASE HUHU Teach me how and what is lateral edge
July 14, 2013 by Laarni

geometry
Need help in finding -the lateral area and surface area for a cylinder whose height is 8cm and radius is 9 cm.
May 11, 2011 by Mary

Geometry
The surface area of the sides of a right cylinder can be found by multiplying twice the number pie by the radius times the height. If a circular cylinder has radius (r) and height (h), write an expression that represents the surface area of its size.
September 24, 2012 by Carly

geometry
1. What is the lateral surface area of a square pyramid with side length 11.2 cm and slant height 20 cm? 224 cm2 448 cm2 896 cm2 2508.8 cm2 2. What is the lateral surface area of a cone with radius 19 cm and slant height 11 cm? 19 cm2 30 cm2 200 cm2 209 cm2 3. What is the ...
April 18, 2012 by lilman

Geometry
Please Help thanks _____________________ Two similar rectangular prism have corresponding sides that measure 5 feet and 6 feet. If the surface area of a smaller prism is 525 square feet, what is the surface area of a larger prism?
July 24, 2008 by Joe

Geometry
Please Help thanks _____________________ Two similar rectangular prism have corresponding sides that measure 5 feet and 6 feet. If the surface area of a smaller prism is 525 square feet, what is the surface area of a larger prism?
July 24, 2008 by Joe

geometry
I found the volume of six cubes to total 336 cubic inches. How do I change the volume to surface area? I need to find the Find the total Surface Area
May 25, 2011 by JOY

geometry
The volumes of two similar figures are given. The surface area of the smaller figure is given. Find the surface area of the larger figure. V = 5 in3 V = 40 in3 S.A. = 4 in2
October 20, 2012 by Anonymous

geometry
calculate the area, surface area, and volume for a right rectangular prism with a length 2cm, height 5cm, and width 3cm
March 23, 2011 by Amata

geometry
What is the area of a sphere with a surface area of 44.8
June 2, 2010 by Brenda

geometry
The volumes of two similar solids are 1331 cubic meters and 27 cubic meters. The surface area of the larger one is 242 square meters. What is the surface area of the smaller one?
March 27, 2012 by Piggy

Math - Geometry
A cylindrical solid has a cylindrical circular hold drilled out of the center. Bascially, it's a circular cylinder with a hollow spot right down the middle. Find the surface area of the resulting solid. radius of larger circle: 2in radius of smaller circle (hollow area): 1in ...
May 21, 2008 by Nikki

Geometry
What is the formula for finding the surface area of a right rectangular prism? (ex: The base of a right rectangular prism is 10 ft by 7 ft. The height is 3 ft. Find the surface area)
January 14, 2010 by Cara

geometry
A hemispherical dome holds a volume of 486π..find the surface area (omit the area of the circle)? I just need the formulas id use
May 30, 2014 by Jane

Geometry
The base of the prism is a rectangle with sides 13 m and 5 m in length. Find the lateral surface and surface area of the given prism.
May 5, 2012 by JC

Math
Check my answer please? Yuri is wrapping presents. The first box measures 9 inches by 12 inches by 2 inches. He has a second box with dimensions that are each half of the length of the first box. How does the surface area of the second box compare with the surface are of the ...
April 17, 2011 by Sammy

math: advanced geometry
if the surface area of a sphere equals the surface area of a cube, what is the ratio of the volume of the sphere to the volume of the cube?
May 15, 2012 by kerry

Math ASAP
Height: 10 inches Base Perimeter: 40 inches Lateral Surface Area: 400 square inches (^^^this is the total surface area of the sides) What is the Surface Area of the triangular prism?
August 26, 2013 by Omar

geometry
Two similar solids have a scale factor of 3:5. If the height of solid I is 3 cm, find the height of solid II. If the surface area of I is 54pi cm squared, find the surface area of II. If the volume of II is 250pi cubed, find the volume of I
March 13, 2012 by Tim

math(again)
the ? says "a cone has the surface area of 160 sq. in. If the dimensions are reduced by 1/2,what is the surface area of the new cone?" i just cant seem to find the formula for the surface area of the cone.
January 5, 2009 by brianna

geometry
surface area of a room 11 x 14 5 x 8 10
September 7, 2011 by carole

geometry
Calculate the lateral area and surface area of a pyramid whose height is 8 ft and whose base is square with 12 ft sides.
May 12, 2011 by JOY

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 ?
April 23, 2014 by D.

Math ASAP
Height: 10 inches Base Perimeter: 40 inches Lateral Surface Area: 400 square inches (^^^this is the total surface area of the sides) What is the Surface Area of the triangular prism? (the picture of the shape looks like a pentagon but the rectangle is much longer)
August 26, 2013 by Omar

geometry
The length of each edge of a trianglar tent if 8 ft. ( 3 sides and a bottom) (a) Find the area of each face (b)Find the total surface area of the four faces
May 8, 2011 by Mary

Calculus
a rectangular box of given volume is to be "a" times long as it is wide. find the dimension for which it has the least total surface area ? L= aw Total surface area= 2LW + 2Lh + 2Wh = 2aw^2 + 2awh + 2wh But volume= lwh= 2aw^2 h or h= V/2aw^2 Total Surface area= = 2aw^2 + 2awV/...
December 10, 2006 by Hero

geometry
what is the surface area of the shipping crate?
April 10, 2008 by daniel zaval

Geometry
Find the lateral area and surface area for a right cone whose slant height forms a 45 degree angle with the base whose radius is 8 mm.
May 11, 2011 by Mary

Geometry
Use the figure of a square pyramid to answer the following questions. a.) Find the total surface area of the pyramid. b.) Find the volume of the pyramid. Do not answer them. I know How to find the answer. Surface Area is squared right?
January 17, 2014 by David

geometry
How do you find the lateral area and surface area of a right prism whose height is 10 ft and whose base is a rombus with diagonals 12 ft and 12sq root of 3 ( DON'T KNOW HOW TO PUT SQROOT 3 IN)
May 21, 2011 by JOY

geometry
The lateral area of the right regular triangular prism is 18 cm^2.Find the total surface area.give your answer in decimal form rounded of to 2 decimal places
June 4, 2014 by dj

Geometry / Algebra 1
(a) The surface area of the prism shown is 314 square meters. Write an equation that u can solve to find the value of w. side a=wm b=8m and c=(w+4)m (on the picture) I'm guessing u use the formula surface area=2ab+2bc+2ac??? Well if so I need all that solved into y=ax*2+bx+c ...
September 5, 2013 by ̤T̤̈Ẅ̤̤z̤̈Ḧ̤̤r̤̤̈ ⍨

geometry
the surface area of a sphere if the radius, r, is 6 meters.
January 13, 2008 by lili

geometry
what is the surface area of a sphere if the radius, r, is 6 meters
July 31, 2009 by jenny

Geometry
calculate the surface area of a hemisphere with the radius 10 ft
May 11, 2011 by Mary

Geometry
what's the surface area of a right trapezoidal prism
April 3, 2014 by Anonymous

Geometry
What is the volume/surface area for 5m,12m and 15m
April 10, 2014 by Anonymous

algebra/geometry please correct me
You need to make a soda can with a volume of 29 cubic inches. Find the surface area. calculate the following: a) How much material is needed if the can's radius is 2 inch? Answer with the help of Reiny, but doing it with a different radius to make sure I got it. let the height...
November 8, 2010 by Nancy

Geometry
The second-largest state in the US is Texas, covering 268,580 square miles (including water). What is the approximate radius of a sphere with the same surface area as the area of Texas?
October 24, 2014 by felix

Math
Optimization Problem A right circular cylindrical can of volume 128tπ cm^3 is to be manufactured by a company to store their newest kind of soup. They want to minimize the surface area of the can to keep costs down. What are the dimensions of the can with minimum surface ...
March 15, 2013 by Kevin

geometry
Use formulas to find the lateral area and surface area of the given prism. The base of the prism is the rectangle with sides of length 13m and 5m. Show your answer to the nearest whole number.
August 9, 2011 by Jacob

geometry
How do you find the surface area of rectangular prisms and cylinders??????
March 22, 2008 by Austin

geometry
what is the surface area of a box, that has the length of 15 in , a width of 8 in . and a height of 3 in.
March 31, 2010 by isabelle

geometry
How do I find the surface area of a spere with a radius of 8cm
May 25, 2010 by billy

geometry
find the surface area with a height of71 ft and a radius of 62 ft
April 23, 2011 by Anonymous

geometry
Calculate the surface area of a sphere whose diameter is 50 cm.
May 12, 2011 by JOY

Geometry
What is the surface area and volume of a cylinder with a radius of 5 cm and height of 10 cm.
May 19, 2011 by Mary

geometry
A rectangular solid has sides of 10 cm, 6.5 cm, and 8.3 cm. What is its volume and surface area?
May 27, 2011 by leo

geometry
what is the surface area of a rectangle that is 14 ft. long, 9 ft. wide, and 10 ft. tall
May 24, 2012 by fasd

geometry
Find surface area of a sphere with a circumference of 40ft
May 25, 2012 by lilman

biology
Why is a large surface area : volume ratio needed for cells to function properly? a.Adequate surface area (plasma membrane) is needed to furnish nutrients to and expel wastes from the volume (cytoplasm). b. Smaller volumes reduce and larger surface areas reduce the cell's ...
September 30, 2009 by CHARLOTTE

Geometry
You purchased a scale model of the Statue of Liberty. The scale is 1:456. The model is 8 inches high and has a surface area of 0.052 ft^2. a. What is the height of the Statue of Liberty? b. What is the surface area of the Statue of Liberty? Thanks for helping!
May 19, 2011 by Mary

Geometry
I need an example of two cereal boxes that have the same volume but different surface area. I need the brand and box sizes. Then I need to pick one of the cereal boxes and redesign it so that it has the same volume but less surface area. Why do you think most products are not ...
December 9, 2013 by Johnnie

geometry
What is the surface area of this right cylinder? Dimensions are in meters. Use 3.14
January 13, 2008 by anonymous

Geometry
What happens to ethe surface area of a sphere if the diameter is tripled?
January 13, 2011 by crystal

Geometry
Find the volume of a sphere whose surface area is 804 u2
March 7, 2011 by Josh

Geometry
Find the surface area of a cylinder if d = 16 in and h = 5.8 in. Round to the nearest tenth.
May 4, 2011 by Need Help

Geometry
Find the surface area and volume of a spherical with a radius of 3cm.
May 19, 2011 by Mary

geometry
Find the surface area of a tetrahedron that has edges the length of 12 centimeters.
May 24, 2011 by JOY

geometry
What is the height of a cylinder with a radius of 6 inches and a surface area of 168pi in^2?
March 2, 2012 by Piggy

geometry
The volume of a sphere is 2,098pim^3 what is the surface area to the nearest tenth
May 25, 2012 by Cody

geometry
What is the surface area of a rectangular prism with a length of 12 cm, a width of 6 cm, and a height of 4 cm?
July 1, 2012 by Jessica

geometry
if hieght 10 cm and radious =7cm of cone then what is the total surface area.
February 7, 2013 by msmadhushree

Geometry
Find the surface area of a cylinder whereas diameter is 9 ft and height is 24 ft
March 28, 2013 by Bria

geometry
Find the surface area of the cone. in pie the radius is 3 cn the height is 18
May 27, 2013 by Hannah

Math
Find the surface area of rectangular pyramids 1. Length= 1.15ft Width=0.82 ft Height of the slanted face =3.17ft Surface Area=7.1879ft^2 Formula for Rectangular Pyramid Surface Area : B+1/2pl B=area of base p=perimeter of base l=height of slanted face
February 5, 2014 by Jerald

Math
Earth has a new surface of 1.97x10^8 square miles. A new planet has a surface area 13 times the surface area of Earth. What is the surface area of the new planet? Do I multiply 1.97x13 or do I multiply 13x10^8? that's what i'm confused about.
October 23, 2012 by River Williams

Geometry
find the radius of a sphere withh the given property. A.The number of square meters of a surface area equals the number of cubic meters of volume. B. The ratio of surface area in square meters to volume in cubic meters is 1:5.
September 29, 2013 by George

College Geometry
A circular grassy region with a 12 ft diameter has a 2ft by 3ft reflecting pool in its center. What is the Surface Area of the reflecting pool? What is the Area if the grass?
September 11, 2011 by Rachael

Geometry
What is the surface area of a right prism that has these dimensions? Base- 11" x 15 " Back- 10" x 15" Front-?
April 15, 2008 by Hal

geometry hs
if the diameter of a spherical ball is doubled,by what factor does its surface area increase?
May 7, 2009 by eric

Geometry
If the surface area of a sphere decreases, will the value of the volume remain the same?
May 24, 2010 by Don

Geometry
If eacj dimension of a box is quadrupled, how are the surface area and the volume affected?
January 13, 2011 by crystal

geometry
For questions 1-9, find the surface area and volume of each figure to the nearest tenth.
March 30, 2011 by yw

geometry
what is the surface-area-to-volume ratio for a rectangular prism with edge lengths 6, 5, and 9?
April 28, 2011 by baber

Geometry
Find the radius and diameter of the base of a cylinder if the surface area is and the height is 17.
May 4, 2011 by Need Help

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