Name__________________________

VOLUME OF A SPHERE #3

Directions: Find the volume of each sphere below. The formula to calculate the volume of a sphere is

, where r stands for the radius. Use 3.14 for and round answers to the nearest tenth.

1) 2) 3) 4)

4.5 cm

28 cm

16 cm

8.4 cm

V = 17,148.6 cu. cm V = 2,481.5 cu. cm V = 91,905.7 cu. cm V = 381.5 cu. cm

5) 6) 7) 8)

9.4 cm

17 cm

7.2 cm

46 cm

V = 50,939.2 cu. cm V = 195.3 cu. cm V = 2,571.1 cu. cm V = 434.7 cu. cm

9) 10) 11) 12)

53 cm

6.1 cm

3.2 cm

49 cm

V = 137.2 cu. cm V = 492,557.1 cu. cm V = 950.3 cu. cm V = 623,298.4 cu. cm