132 Answered Questions for the topic Surface Area

Surface Area

02/15/17

17. There is a solid cube of side 42cm.a largest possible sphere is carved out from it. Find the volume and surface area of the sphere so carved out.

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11/04/16

How much greater is thr combined surface area of the 2 cubes than the original?

A rectangular block with a volume of 250 cubic inches is sliced onto 2 cubes of equal value. How much greater, in square inches, is the combined surface area of the 2 cubes than the surface area if... more
Surface Area Word Problem Volume

09/29/16

math problems, word problems

A square piece of cardboard is 5 inches on a side. A square piece x inches on a side is cut out from each corner. The flaps are then turned up to form an open box. Find polynomials that represent... more
Surface Area Math Math Help Volume

08/18/16

Need help for this question!

A cylindrical can has a base radius of 3.4 cm.It contains a certain amount of water such that whena sphere is placed inside the can, the water justcovers the sphere. If the sphere fits exactly... more
Surface Area

07/13/16

How many 1 1/2 inch ping balls will it take to cover the surface of a 20' x 40' pool

Looking to the cover the complete surface of my pool with ping pong balls. The ping pong balls measure 1 1/2" in diameter. My pool is a rectangle measuring 20' x 40'
Surface Area

05/03/16

surface area

A company will make a cereal box with whole number dimensions and a volume of 100 cubic centimeters. If cardboard costs $0.05 per 100 square centimeters, what is the least cost to make 100 boxes?

04/21/16

What would the formula for this problem look like?

If a rectangular prism with a top, a bottom, and 4 sides is W feet wide, L feet long, and h feet tall, then what is the surface area of the prism? what would the formal for this problem look like?
Surface Area Math Help Cylinders

04/19/16

find the total surface area of the pipe including the interior. Measurements= 2.5in radius 12in hight and 2.2 in interior

i know the answer because our teacher told us but I dont know how to work it. 
Surface Area

04/13/16

Surface Area and Shapes

A cone has a diameter of 10 in. and a slant height of 13 in. Find the surface area.A square prism measures 8 km along each edge of the base and is 9 km tall. Find the surface area.A square pyramid... more
Surface Area

04/06/16

carla is wrapping a present in the box shown. How much wrapping paper does she need, not including overlap?

The height is 4in, the length is 10in, and the width is 3in.
Surface Area

03/21/16

The cost paint is rs. 36.50 per kg. If one kg of paint covered 16 meter square. how much will it cost to paint outside of cube whose each side is 8 cm. also giv

The cost paint is rs. 36.50 per kg. If one kg of paint covered 16 meter square. how much will it cost to paint outside of cube whose each side is 8 cm. also give surface area  and upper  surface area
Surface Area

03/19/16

ratio of total surface area to the curved surface area of a right circular cylinder 3:2 find the volume if its total surface area is 14784 cm2.

ratio of total surface area to the curved surface area of a right circular cylinder 3:2 find the volume if its total surface area is 14784 cm2.
Surface Area

03/19/16

volume of hemisphere 1152n cm3.find its curved surface area

volume of hemisphere 1152πcm3find its curved surface area  
Surface Area

03/07/16

The Base of this right prism is an equilateral triangle. The approximate height of the base is 15.6 centimeters. What is the approximate surface area of the pri

There's no additional details. I just really need help
Surface Area

02/29/16

There is a cube with the length 1.5 width 10.5 and height 4 i know the answer but i dont know how to solve it for my class

I have assign a page for my class but, I want to show them but a problem is to hard.
Surface Area

02/23/16

a cone has a volume of 32 cubic centimeters. What is the volume of a cylinder with the same base and height as a cone?

i need help solving. URGENT

02/21/16

Solve the formula for the surface area of a cylinder, S = 2pr2 + 2prh, for h.

Solve the formula for the surface area of a cylinder, S = 2(pi)r2 + 2(pi)rh, for h. 
Surface Area

02/18/16

did I translate this question correctly.

Translate this sentence into a mathematical equation: The surface area S of a sphere is directly proportional to the square of its radius r.   I got s=4πr2    did i translate this correctly?

Surface Area and Volume Question? (Please help!!!!)

Sandra's Soup Shop is a very popular lunch spot in the downtown area. After a great deal of planning, Sandra decides to sell two of the most popular types of soup in aluminum cans. She will first... more

01/08/16

HELP HUGE MATH PROJECT

For my math project I have to choose which shape for an ice cube would be best to design- a cube, a sphere or a cylinder. Things I also have to do are: - Find and simplify the... more
Surface Area Volume Scale Factor

01/07/16

Volume and Scale Factor

1. )A map is drawn for a cycling route that is 15 km in length using a scale factor of 0.000002       Determine the length of the route on map.    2.) The original volume of a three-dimensional... more
Surface Area Volume Scale Factor

01/07/16

Sydney scale diagram, scale factor question

Sydney drew a scale diagram of a circular fire pit in the center of a circular patio with an actual circumference of 15 m. The circle containing the fire pit is a reduction of the circular patio,... more
Surface Area Scale Factor 8th Grade

12/22/15

How do you find the scale factor when given Area 1 and Area 2

Given 2 areas, what is the scale factor going from both areas?

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