Name__________________________
VOLUME OF A SPHERE #3-KEY
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
V = V =
V =
V =
5)
6) 7) 8)
43 cm 6.8 cm 52 cm 36 cm
V = V =
V
=
V =
9)
10)
11) 12)
4.8 cm 19 cm 64 cm 3.8 cm
V = V =
V =
V =