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 = __________ 