Calculate the volume of the sphere when its radius is

a) [[$ 1.0 $]] cm.

Answer: The volume of the sphere is cm[[$ ^3 $]].

b) [[$ 2.5 $]] cm.

Answer: The volume of the sphere is cm[[$ ^3 $]].

c) [[$ 5.3 $]] cm.

Answer: The volume of the sphere is cm[[$ ^3 $]].

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