Volume and Surface Area Review

PAPER CALCULATOR PENCIL AND REFERENCE SHEET OUT AND READY TO START!

Calculate the volume. Round to the nearest tenth

V =

121.5 

381.7 cubic inches

Calculate the surface area. Round to nearest tenth.

SA = 2(area base) + (perimeter base)Height2[ 2[ 476

+ 252 728 cm2

14 cm

14 cm

15 cm

6 cm 4 cm

About how many pounds does the hay bale weight if it has a

diameter of 6 feet and a height of 4 ft (1 ft3 ≈ 11 lbs)

V =

3 cubic feet

3(11) 1244.1 lbs

Calculate the surface area. Round to nearest tenth.

Surface area = 2(area base) + (perimeter of the base) Height 2[ 2[ 120 + 800

920 square ft

Jeremiah needs to frost the cake below. One can of frosting will cover 200 square inches. How many cans of frosting should he purchase to cover the cake? .

.

Surface area = (area base) + (perimeter of the base) Height [

117 + 132

249 square inches of frosting needed. Jeremiah needs to buy two cans

Calculate the volume. Round to the nearest tenth

V = BHV = (

(

7.5(9)9.75 cubic cm

Calculate the volume. Round to nearest tenth.

+

45  + 18

197.9 cubic centimeter

3 cm

5 cm

To fill a sandbox, Jim needs128 cubic feet of sand. If he has a conical pile of sand measuring 120 inches in diameter and 48 inches high, is there enough sand still on the job site to finish the job? Explain your reasoning.

V =

104.7 cubic feet of sand at the job site.

No, there is not enough sand. He needs 128 cubic feet of sand and he only has 104.7 cubic feet

Calculate the volume. Round to the nearest tenth

V =

108

339.3 cubic feet

Mrs. Powell is making a piñata like the one shown below for her son’s birthday party. She wants to fill it with candy. What is the volume of the piñata?

.

V = (big Triangle) - (little triangle)(

36 - 9 27

6 cm

Calculate the volume. Round to the nearest tenth

V =

245 

7.96.7 cubic centimeters