Basic Mathematics for College Students

Find the volume of each figure.See Example 4.

10 yd

10 yd

21 yd

47.

48.

Find the volume of each cone. Give the exact answer and an

approximation to the nearest hundredth.See Example 6.

49.

50.

51.

52. 5 ft

30 ft

7 yd

9 yd

21 mm

4 mm

13 m

6 m

116 in.

60 in.

14 cm

30 cm

808 Chapter 9 An Introduction to Geometry

7 m

7 m

15 m

39.

42.

43.

Area of base

9 yd^2

2 yd

9.1 mm

4.8 mm

8.0 mm

7.2 ft 8.3 ft

7.0 ft

11 in.

13 in.

18 in.

8 ft

2 ft

6 ft

44.

Find the volume of each cylinder. Give the exact answer and an

approximation to the nearest hundredth.See Example 5.

6 mi

2 mi

12 ft

4 ft

11 ft

Area of base

33 ft^2