The volume of the volleyball shaped like a sphere is 4986.4 cm³.
where
r = radius
Therefore,
diameter = 2( radius)
radius = diameter / 2
r = 21.2 / 2
r = 10.6 cm
Therefore,
v = 4 / 3 × 3.14 × 10.6³
v = 4 / 3 × 3.14 × 1191.016
v = 14959.16096 / 3
v = 4986.38698667
v ≈ 4986.4 cm³
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