Name__________________________

 


                                                              VOLUME OF A SPHERE #3

 


Directions:  For each sphere below, the diameter of the shape is given.  Use the volume formula

 ,where r stands for the radius, to find the volume.  Round answers to the nearest tenth

and leave your answers in terms of .  Remember, the radius is half the size of the diameter.

 

 


1)                                            2)                                          3)                                           4)

25 cm

 

32 cm

 

24 cm

 

12 cm

 
                                                                                                                                         

                                                                                                                 

 

 

 

 

Volume = __________          Volume = __________        Volume = __________         Volume = __________

 

 

 

 

5)                                            6)                                          7)                                           8)

43 cm

 

6.8 cm

 

52 cm

 

36 cm

 
                                                                                                                                        

                                                                                                                 

 

 

 

 

Volume = __________          Volume = __________        Volume = __________         Volume = __________

 

 

 

 

9)                                            10)                                          11)                                           12)

4.8 cm

 

19 cm

 

64 cm

 

3.8 cm

 
                                                                                                                                        

                                                                                                                 

 

 

 

 

Volume = __________          Volume = __________        Volume = __________         Volume = __________