Name__________________________

VOLUME OF A SPHERE #2-KEY

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

, where r stands for the radius. Round answers to the nearest tenth & leave them in terms of .

1) 2) 3) 4)

18 cm

14 cm

6 cm

10 cm

V = V = V = V =

5) 6) 7) 8)

4.8 cm

26 cm

23 cm

4.4 cm

V = V = V = V =

9) 10) 11) 12)

7.9 cm

63 cm

41 cm

7.7 cm

V = V = V = V =