Surface Area and Volume Review What is the

Surface Area and Volume Review

What is the minimum amount of gift wrap you would need to wrap a box that is 10 inches long, 8 inches wide, and 6 inches in height? SA= 2 lw+ 2 lh+2 wh SA= 2(10)(8)+2(10)(6)+2(8)(6) SA= 160+120+96 SA= 376 in. 2 of gift wrap

How much paint will this paint can hold if it is 8 inches in diameter and 12 inches in height? V= πr 2 h V= 3. 14(4)(4)(12) V= 602. 88 in. 3 of paint

Approximately how much aluminum is needed to cover this soda can that has a radius of 2 inches and a height of 5 inches? SA=2πrh+2πr 2 SA= 2(3. 14)(2)(5)+2(3. 14)(2)(2) SA= 62. 8 +25. 12 SA= 87. 92 in. 2 of aluminum

Approximately how much sand is needed to fill a sandbox that is 4 feet in length, 3 feet in width and 1 foot in height? V= lwh V= 4(3)(1) V= 12 ft. 3 of sand

Approximately how much material would you need to recover a suitcase that is 20 inches in length, 6 inches in width, and 15 inches in height? SA= 2 lw+ 2 lh+2 wh SA= 2(20)(6)+2(20)(15)+2(6)(15) SA= 240+600+180 SA=1, 020 in. 2 of material

How much water is needed to fill a rectangular pool with a length of 22 feet, width of 14 feet and height of 10 feet? V= lwh V= 22(14)(10) V= 3, 080 ft. 3 of water

How much liquid will this glass hold if it is 3 inches in diameter and 6 inches in height? Round to the nearest tenth. V= πr 2 h V= 3. 14(1. 5)(6) V= 42. 4 in. 3 of liquid

Approximately how much paint is needed to cover this trash can that has a radius of 8 inches and a height of 20 inches? SA=2πrh+2πr 2 SA= 2(3. 14)(8)(20)+2(3. 14)(8)(8) SA= 1004. 8 +401. 92 SA= 1, 406. 72 in. 2 of paint