NAME DATE PERIOD Lesson 8 Skills Practice - Homestead Middle School

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Lesson 8 Skills Practice

Volume and Surface Area of Composite Figures

Find the volume and surface area of each composite figure.

1.

2.

4 mm

10 m

3 mm

9 mm

6 m

4 m

5 m 16 m

20 mm

560 m3; 444 m2

9 mm 12 mm

2,268 mm3; 1,182 mm2

3.

2.5 cm

5 cm

1 cm 1 cm 2.3 cm

17.25 cm3; 45.9 cm2

Find the volume of each composite figure.

4.

6 ft

5.

4 in.

10 ft

3 in.

10 ft

20 ft

9 in.

6. 3 mm

10 mm

11 mm

8 mm

2,400 ft3

39 in3

1,012 mm3

7. MULCH Marcus is putting a border of mulch around a tree. The figure shows the top view of the mulch. The mulch will be 3 inches deep.

Find the volume of mulch. 528 in3

20 in.

Copyright ? The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.

136

24 in.

Course 2 ? Chapter 8 Measure Figures

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