7th Grade Math

616 Volume and Surface Area

Practice

Chapter Test

Find the volume of each prism and cylinder.

Round to the nearest tenth if necessary.

1. 
   
   
   
   2. 5 cm
      3 cm
      6 in. 8 cm
   
   
   
   

(^34) in.
3.
358 in.
934 in.
512 in.

4. 6 ft

12 ft

5. MULTIPLE CHOICE A cylinder-shaped coffee
   mug has a radius of 4 centimeters and a
   height of 10 centimeters. How much coffee
   is in the mug if it is only half full?
   A. 251.3 cm^3
   B. 149.5 cm^3
   C. 135.7 cm^3
   D. 102.0 cm^3


6. DIVING Scuba diving tanks are made up of
   cylinders. What is the volume of one tank
   if it has a radius of 2 inches and a height of
   16 inches? Round to the nearest tenth.

Find the volume of the pyramid and cone.

Round to the nearest tenth.

7.

3 ft

4 ft

6 ft

8.

5 m

812 m

Find the surface area of each figure. Round to

the nearest tenth if necessary.

9.

5 cm

3 cm

8 cm

10. 6 ft

12 ft

11.

6 yd

6 yd

7 yd

12. 3.5 m
    2.0 m

2.3 m 2.3 m

2.3 m

13. PACKAGING Mr. Cole

9 in.

4 in.

is wrapping a gift. 18 in.

What is the least

amount of wrapping

paper he will need to

wrap the box at the right?

14. EXTENDED RESPONSE A packaging
    company produces the boxes shown
    below.

2 ft

1.5 ft

1 ft

1BDLBHF


3 ft

1 ft

1 ft

1BDLBHF


Part A Predict which package holds

more materials.

Part B Which package has a greater

volume?

Part C Which package has the greater

surface area?

Part D Help the company produce

a package with the same volume as

Package 1, but with the least amount of

surface area.

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