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