Friday

February 24, 2017
Number of results: 18,536

**Math**

Please help. I'm sure I use tan but not able to figure this out. A rectangular prism has base dimensions of 24cm by 7 cm. a metal rod is run from the bottom corner diagonally to the top corner of the prism. If the rod forms an angle if 40 degrees with the bottom of the box, ...

*October 8, 2014 by Cherie*

**Math**

1.Which solid has one base that is a triangle and three lateral surfaces that are triangles? A:triangular pyramid*** B:triangular prism C:rectangular prism D:rectangular pyramid 2:Sara needs to cover the top and the sides of the cylinder below. 8in 12in About how many squat ...

*January 14, 2016 by YRN DJ*

**geometry**

A rectangular prism has a volume of 250 cubic cm.What would the volume be if one dimension stayed the same, a second dimension was three times as long, and the third was twice as long?

*May 23, 2013 by andrew*

**Math - Please Check My Answer - Probably Last One!**

Please help me with the following: The volume of a cylinder is found using the formula V=πr^2h,where r is the radius of the base and h is the height. The volume of a rectangular prism of the same width (2r) and height h, as the cylinder, is found by multiplying the area ...

*October 2, 2014 by Brady*

**math**

A right rectangular prism is intersected by a horizontal plane and a vertical plane. The cross section formed by the horizontal plane and the prism is a rectangle with dimensions 8 inches and 12 inches. The cross section formed by the vertical plane and the prism is a ...

*December 2, 2015 by Tim*

**geometry**

a rectangular prism has a total surface area of 166mm^2, a height of 4mm, a width of 5mm. what is the length of the prism?

*November 7, 2016 by jill*

**math**

Describe how to find linear expressions for the possible dimensions of a rectangular prism with a volume of 8k(cubed) + 26K(squared) +6K.

*March 1, 2012 by Jane*

**math**

Describe how to find linear expressions for the possible dimensions of a rectangular prism with a volume of 8k(cubed) + 26K(squared) +6K.

*March 1, 2012 by Jane*

**Hard math question**

Find the volume of the rectangular prism. The numbers on the shape is 1m 2m and 4m. 4m3 8m3 7m3 28m3

*April 4, 2016 by Cassie really needs help!!!!!!!*

**Math**

Please answer ! Answer everything! A right rectangular prism is intersected by a horizontal plane and a vertical plane. The cross section formed by the horizontal plane and the prism is a rectangle with dimensions 8 inches and 12 inches. The cross section formed by the ...

*December 3, 2015 by Anna*

**math**

the volume of a prism is 48 cubic centimeters. the area of the base of the prism is 8 square centimeters. what is the height of the prism? draw a picture

*January 26, 2012 by claude*

**math**

A rectangular prism has a length of 8 in and a width of 7 in. The lateral area is 150 square in. What is height of prism? Have no idea how to do this....please help

*September 24, 2014 by taylor*

**Math**

A cylinder fish tank has a volume of 301.44, a rectangular fish tank as a volume of 300, and a triangular prism tank has a volume of 253.75. Obviously the cylinder tank holds more water, but is there a mathematical reason why other than its bigger?

*April 22, 2015 by Ben*

**Prisms**

The solid prism has constant cross section which is a trianle sides 8cm, 7cm and 7cm long respectively. If the lenght of the prism is 9cm, calculate the volume of the prism.

*July 9, 2013 by Jnr John*

**geometry**

The base of a right triangular prism is a right isosceles triangle whose equal sides measure 25 cm. each. The volume of the prism is 7.5 cubic meters. Find the height of the prism.

*May 27, 2014 by Anon.*

**Geometry PLEASE HELP**

1. If the surface area of a cube is 294 inches squared, find the volume. 2. If the base of a prism is an equilateral triangle with sides 8cm, and each lateral edge measures 10cm, what is the volume of the prism.

*March 3, 2013 by Gigi*

**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*

**math**

what is the new volume of a rectangular prism that is originally 12 cubic meters and is them resized using scale factor of 4 on each side length?

*May 8, 2013 by Anonymous*

**Geometry**

The base of a right triangular prism is a right isosceles triangle whose equal sides measure 25 cm each. The volume of the prism is 0.075 cubic meters. Find the height of the prism

*January 10, 2017 by Anon*

**Geometry**

A rectangular prism has a base that is 5 cm by 7 cm and a height of 12 cm. If all dimensions are doubled, what happens to the volume? A. When the dimensions are doubled, the volume is twice the original volume. B. When the dimensions are doubled, the volume is three times the ...

*March 2, 2014 by anon*

**calculus**

the length of a rectangular prism is increasing at a rate of 8 cm/s, its width is increasing at a rate of 3 cm/s, and its height is increasing at a rate of 5 cm/s. when the length is 20 cm, width is 10 cm, and height is 15 cm, how fast is the volume of the rectangular prism ...

*December 6, 2014 by Dani*

**pre-algebra NEED HELP!**

1.Which solid has one base that is a triangle and three lateral surfaces that are triangles? A:triangular pyramid*** B:triangular prism C:rectangular prism D:rectangular pyramid 2:Sara needs to cover the top and the sides of the cylinder below. 8in 12in About how many squat ...

*May 27, 2015 by GummyBears*

**8th grade math**

The dimensions of a rectangular prism are all whole numbers greater than 1". If the volume is 165 cu", and the height is 5", what is the perimeter of the base?

*April 10, 2012 by Piggy*

**Maths**

If the dimension of a right rectangular prism are 7cm,9cm and 3cm,then find (A) Its total surface area (B) Its volume (C) the length of its diagonal

*August 20, 2012 by Yeneta*

**math**

the volume of a right rectangular prism is 36 cubic units. list at least 3 possible lengths widths and heights that this shape could have

*February 13, 2017 by dylan *

**7th Grade Math**

A pentagonal prism has dimensions that are four times the dimensions of a similar pentagonal prism. So its volume is _____times the volume of the smaller prism. A) 64 B) 8 C)16 D)4 Would it be A) 64? Next Question: If the dimensions of a cylinder are doubled the surface area ...

*May 20, 2013 by Daniel*

**geometry**

two smaller prisms have heights 2' and 10'. If the volume of the smaller prism is 32 cubic feet, find the volume of the larger prism.

*June 4, 2011 by Bill*

**Math**

Rectangular Prism: Length: 41 ft Width: 32 ft Height: 49 ft 1. Find the surface area for the given prism. 7,154 ft^2 2,624 ft^2 9,778 ft^2 8,432 ft^2. Help please because I'm not sure.

*April 5, 2016 by Amber*

**math**

a tank is made in the shape of a rectangular prism, measuring 12 cm by 16 cm by 10 cm.It is full of water.A small rectangular prism measuring 2 cm by 3 cm by 4 cm is dropped into the full tank. What is the amout of water which overflows?

*November 17, 2012 by charlie*

**Math**

Hi I am putting the questions that don't have pictures with the problem from my Measurement Unit Test I need my answers checked because as of now I have a D in math and I want to raise it so I need to make sure my answers are correct! 1. Which solid has 2 bases that are ...

*March 8, 2016 by Uriah*

**algebra 1**

The formula for the volume, V, of a prism is V = Bh, where B equals the base area, and h is the height of the prism. What is the height of a prism with base area 21 cm2 and volume 84 cm3?

*February 15, 2013 by lily*

**algebra**

Direct and Joint Variation 2. The volume V of a rectangular prism of a particular height varies jointly as the length l and the width w, and V = 224 ft when l = 8 ft and w = 4 ft. Find l when V = 210 ft and w = 5 ft.

*January 26, 2009 by bob*

**math**

Direct and Joint Variation 2. The volume V of a rectangular prism of a particular height varies jointly as the length l and the width w, and V = 224 ft when l = 8 ft and w = 4 ft. Find l when V = 210 ft and w = 5 ft.

*January 26, 2009 by bob*

**geometry**

Concrete can be purchased by the cubic yard. How much will it cost to pour a slab 11feet by 11feet by 3inches for a patio if concrete costs $63.00 per cubic yard? $211.75 $70.58 (my choice) $317.63 $1,905.75 The volume of a cylinder is 980pi in^3. The height of the cylinder is...

*April 21, 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*

**Math**

What is the volume of a rectangular prism if the base area is 56 inches, height 6 inches?

*September 29, 2014 by brinda*

**math**

what is the volume of a rectangular prism with a length of 11 meters, width of 26 meters, and height of 38

*February 4, 2017 by Nyan*

**algebra**

solve the formula for the indicated variable solve the volume of a rectangular prism v=lwh, for h

*December 3, 2011 by ann*

**geometry**

a circular cylinder has a base with a radius of 7.5 cm. and a height of 12 cm. a rectangular prism has a square base and height of 8.0 cm. if the cylinder and the prism have equal volumes, what is the length of the base of the prism to the nearest tenth?

*May 29, 2012 by Andrea*

**7th grade 3D math**

wat's the formula for volume of a rectangular prism....? ___________________ cylinder? ___________________

*July 27, 2009 by Ingrid*

**Algebra 1**

The formula for the volume of a rectangular prism with the length l, width w, and height h is V = lwh. Solve this formula for w.

*September 30, 2013 by Anonymous*

**Geometry**

Andrea claims that if she doubles the length and width of the base of a rectangular prism and triples the height, she has increased the volume by a factor 2*2*3=12. Whar would you tell her?

*January 10, 2011 by crystal*

**Math**

What is the surface area and volume of a rectangular prism with a length of 10in, a width of 10in, and a height of 20in? Thank you.

*August 22, 2008 by Happyface*

**Ms. sue can u help me**

A rectangular prism has a volume of 48 cubic feet and surface area of 88 square feet. what are its dimensions? plz help me

*February 24, 2010 by yuku*

**geometry**

this rectangular prism is 120 miles in length, 20 miles in width, and 800 feet deep what is the volume????!!?

*February 27, 2013 by emma*

**6th grade**

rectangular prism: height 7 feet, width 4 feet and length 3 feet Find the volume Cylinder: radius 3.5 feet and height 7 feet Find the volume Van cargo space measures 8 feet tall by 5 feet wide by 13 feet deep. find the volume instruments will take up about 37 cubic feet Based ...

*November 27, 2010 by kim*

**Math**

The base of the skateboard ramp has an area of 2.3 m square meters the height of the ramp is 1.2 m find the volume of the rectangular prism

*March 5, 2013 by Juan*

**Math**

The volume of a triangular prism is 12cubic cm .atriangular face has base b and height h. The length of the prism is l. Find possible values for b, h and l. Sketch one possible prism that has an isosceles triangle as its base.

*November 7, 2015 by Jalal*

**MAth help plz..**

a rectangular prism has the 3 sides measuring x-1, x-1 and 2x+2 centimeters. Create a simplified equation to represent R, the ratio of the surface area to volume. State any logical restrictions on x.

*January 20, 2013 by welgie*

**witbank high**

a rectangular prism with a square base of five cm length and height of two cm. What is the area of the base of the prism.

*July 30, 2015 by pretty*

**algebra**

volume of a rectangular prism:600m cubed length:30m Width:?? Hetght:4m Cant figure out the width. Please help

*March 30, 2012 by Crystal*

**Math**

The base of the skateboard ramp has an area of 2.3 m square meters the height of the ramp is 1.2 m find the volume of the rectangular prism? Help please

*March 5, 2013 by Carolyn*

**Math/algebra**

The base of the skateboard ramp has an area of 2.3 m square meters the height of the ramp is 1.2 m find the volume of the rectangular prism?

*March 5, 2013 by Kimmy*

**math help**

find the ratio of the volume to the surface area of the rectangular prism shown. L= 4x+8 W= x+2 H= 2x+4 please show all your steps please!!

*September 16, 2014 by Sunny*

**math**

Make a model of a rectangular prism that is not a cube and has a surface area of 62 cm squared. What are the measurements of this rectangular prism? I know the formula, is 2ab+2bc+2ac=sa, and I know the answer to this problem... a=5, b=3, and c=2... I did this by trial and ...

*May 7, 2012 by Elie*

**surface area and volume**

A rectangular prism has a volume of 48 cubic feet and surface area of 88 square feet. what are its dimensions? plz help me

*February 24, 2010 by yuku*

**Volume and surface area**

A rectangular prism has a volume of 48 cubic feet and surface area of 88 square feet. what are its dimensions? plz help me

*February 24, 2010 by yuku*

**Math ~ Check Answers ~**

A rectangular prism has a width of 92 ft and a volume of 240 ft^3. Find the volume of a similar prism with a width of 23 ft. Round to the nearest tenth, if necessary. •3.8 ft^3 •60 ft^3 <<<<<< •15 ft^3 •10.4 ft^3 A pyramid has a height of 5 in. and a ...

*March 12, 2014 by Chloé*

**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*

**Math**

A box in the shape of a rectangular prism has a volume of 56 cubic inches. If the length of each side is multiplied by 2, what will be the approximate voume of the resulting box?

*August 25, 2011 by Alyssa*

**Math**

The base of the skateboard ramp has an area of 2.3 m square meters the height of the ramp is 1.2 m find the volume of the rectangular prism? Can you help me Dr.Jane or Ms.Sue?!?

*March 5, 2013 by Kevin*

**Math**

Small cubes with edge lengths of 1/4 inch will be packed into the right rectangular prism. How many small cubes are needed to completely fill the right rectangular prism? The height is 3 3/4 inches, the width is 5 inches, length is 4 1/2 inches. ( the small cubes will be 1/4 ...

*April 30, 2015 by Jay*

**math 4**

matt and mindy each built a rectangular prism that has a length of 5 units, a width of 2 units and a height of 4 units. matt used cubes that are 1 cm on each side. mindy used cubes that are 1 inch on each side. what is the volume of each prism?

*March 3, 2014 by kimmy plus*

**complex figure**

Gab was told she needed to construct a sign using 2 cylinders, 2 cones, a rectangular prism, and a triangular prism. What do you think her sign looked like?

*February 7, 2013 by Jhed*

**Math 6th grade**

The base of the skateboard ramp has an area of 2.3 m square meters the height of the ramp is 1.2 m find the volume of the rectangular prism?Please help!

*March 5, 2013 by Carolyn*

**Geometry**

I would greatly appreciate any help I can get with this problem. I need to find the volume of a right triangular prism. The sides of the triangles measure 2cm and the length of the prism is 10cm. I found the surface area to be 64sq cm...is this correct? And can I somehow use ...

*February 24, 2010 by Nicole*

**Geometry**

Find the missing numbers for the dimensions and measures of a rectangular prism... Length ? Width 7 m Height 5 m Surface Area 214 m to the second power Volume ? Please answer the one's with a ?. Thank you.

*December 6, 2013 by Jacob*

**Geometry**

Find the missing numbers for the dimensions and measures of a rectangular prism... Length ? Width 2.5 m Height 4.6 m Surface Area ? Volume 172.5 m to the third power Please answer the one's with a ?. Thank you.

*December 9, 2013 by Susie*

**maths**

a prism has a cross section area of 8mm2 and a volume of 224mm3 what is the length of the prism

*May 21, 2011 by holly*

**math**

The base of a rectangular prism is 6 inches - 9 inches. what is the lateral area of the prism

*July 16, 2014 by hannah*

**geometry**

2 identical cubes,each w/ volume 125 cubic cm,are placed side by side to form a rectangular prism.Find the surface area of the new solid?

*August 21, 2011 by roxannesaguirre*

**Math 2**

Amira decides that she wants the 10 molds to have a square base. How many possible molds can she use? Volume is 28 cubic centimeters when it was a rectangular prism. Please answer thanks

*March 10, 2014 by Jenny 2*

**mania**

Amita decides that she wants the molds to have a square base from originally having a rectangular prism with a volume of 28 cubic centimeters - how many possible molds can she use

*March 31, 2015 by alia*

**algebra**

A rectangular prism has a volume of 750 cubic millimeters. Its length is 15 millimeters, and its width is 10 millimeters. What is its height

*May 7, 2012 by Lucas*

**math**

Find the volume in cubic feet of the right rectangular prism measuring 3 1/2 by 8 feet by 2 3/8 feet

*July 20, 2012 by janet*

**5 th grade math**

what is the volume of a rectangular prism with a length of 4 inches, a width of 4 inches and a height of 2 inches?

*November 27, 2012 by Anonymous*

**Algebra-right question for Jai**

In a right triangular prism, the legs of the base are each doubled, and the height is reduced by half. How does the new volume compare to the original volume of the same prism? A.the new volume will be 1/2 as big as the original B.the new volume will be two times bigger than ...

*May 15, 2011 by Mary*

**Geometry**

Find the length of the prism if the volume is 565.6 feet. The prism is 4ft in height outside and 7 ft inside.

*May 4, 2011 by Need Help*

**maths**

a prism has a cross sectional area of 8mm2 and a volume of 224mm3 calculate the length of the prism thank you so much for your help

*May 21, 2011 by molly*

**math**

If a prism was filled with 43 cubes with half unit side lengths. what is the volume of the prism in cubic units?

*April 22, 2013 by sydney*

**math**

in a rectangular with a perimeter of 30 inches two parallel and equally spaced creases are made the cardboard is then folded to make a triangular prism with open ends that are equilateral triangles you will maximize the volume

*October 16, 2012 by Anonymous*

**math**

A fish tank is in the shape of a rectangular prism. The dimensions of the tank are shown in the picture below. 84 in. 24 in. 48 in. What is the volume of the tank in cubic feet?

*April 12, 2015 by Lakshmi*

**Math**

Fill in missing values for a rectangular prism? Length is 8. Width is missing. Height is 14. Surface area is missing. Volume is 324.8

*February 2, 2017 by Liza*

**geometry**

A rectangular pyramid has the same height and base of a rectangular container where volume is 300 m^3 (cubic meter). what is the volume of that rectangular pyramid?

*August 6, 2012 by riza*

**Geometry**

A regular pentagonal solid prism has 9cm base edges. A larger, similar solid prism of the same material has 36cm base edges. How does each indicated measurement for the larger prism compare to the same measurement for the smaller prism? Find the volume and weight.

*September 29, 2013 by George*

**geometry**

2 regular hexagonal prisms are similar. The areas of their bases are 25 and 18. The height of th larger prism is 10. What is the volume of the smaller prism?

*January 28, 2011 by scott*

**Math**

If X = 3 units, Y = 5 units, and Z = 11 units, then what is the volume of the rectangular prism shown above?

*April 26, 2013 by Damani*

**math**

If X = 4 units, Y = 11 units, and Z = 6 units, then what is the volume of the rectangular prism shown above

*November 11, 2014 by cj*

**math**

Write an expression for the volume of a rectangular prism if the length is 5 feet shorter than some x amount, the width is 3 feet longer than x, and the height is x feet.

*March 1, 2012 by josh*

**math**

in a rectangular with a perimeter of 30 inches two parallel and equally spaced creases are made the cardboard is then folded to make a triangular prism with open ends that are equilateral triangles you will maximize the volume how do i solve this?

*October 18, 2012 by nicole*

**MATH HELP: Volumes of Pyramids and Cones**

This is my last question in Math. :p 9. Find the volume of a rectangular prism with the following dimensions: Length = 5 mm Base = 7 mm Height = 3 mm a. 142 mm^3 b. 105 mm^3 c. 126 mm^3 d. 130 mm^3

*February 19, 2013 by Batman*

**Math**

A shipping box shaped like a rectangular prism has a height of 6ft and a volume of 96ft3, what is the length and width of the base for the box? Show the description whit a grid.

*January 23, 2017 by Joe*

**Geometry**

A student asks how to find the shortest path between two points A and B on two different faces which are neither the top or bottom of a right rectangular prism, without leaving the prism. How do you respond?

*December 10, 2010 by Amanda*

**GEOMETRY LATERAL AND SURFACE URGENT (PLEASEHELP)**

1.A RECTANGULAR BOX IS TO BE PAINTED ON ALL ITS SIDES. IF THE BOX IS 15 DM LONG, 12 DM WIDE AND 6 DM HIGH. HOW MUCH SURFACE IS TO BE PAINTED ? 2. IF EACH SIDE OF AN OPEN CUBICLE BOX IS 2X+3 CM. FIND ITS TOTAL SURFACE AREA. 3. MICHEAL IS TO MAKE A BOX IN THE FORM OF A ...

*July 9, 2013 by Mia*

**geo**

I need to find the the height of the prism, the volume of the prism, and the area of the base. The front has a measurement of 8 cm and the line on the side has 19 cm. can you please help me.

*May 27, 2013 by Hannah*

**Geometry**

We have a triangular prism that has the following characteristics. It has a volume of 360 cubic inches. The base of the triangle is twice the height of the triangle. The difference between the height of the prism and the height of the triangle is 4 inches. The height of the ...

*May 20, 2010 by Brett*

**Math**

Emily fills a container with 6cubes. Each cube has an edge length of 3cm. The container is in the shape of a right rectangular prism. What is the volume of the container in cubic cm

*April 18, 2016 by Hannah*

**Math Measurements**

If the length (L) of the prism is 10 inches, and each rectangular face has a width (W) 2ã3 of inches, determine the total surface area of the prism in square inches. Round your answer to the nearest inch.

*October 17, 2008 by Erika*

**Math**

A students asks how to find the shortest path between two points A and B on two different faces which are neither the top nor the bottom of a right rectangular prism, without leaving the prism. How do you respond?

*October 24, 2014 by StevenB*