Name__________________________

VOLUME OF A SPHERE #1-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)

17 cm

13 cm

5 cm

9 cm

V = V = V = V =

5) 6) 7) 8)

4.7 cm

27 cm

22 cm

3.4 cm

V = V = V = V =

9) 10) 11) 12)

7.8 cm

62 cm

40 cm

5.6 cm

V = V = V = V =