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The volume of a sphere is #36pi# #i n^3#. What is the radius of the sphere?

1 Answer
Jun 8, 2016

Answer:

#3# inch

Explanation:

We know that volume #V# of a sphere of radius #r# is given by the expression

#V=4/3 pi r^3#
Equating to the given value and solving for #r#
#36 pi=4/3 pi r^3#
#=> r^3=36 pixx3/(4pi)#
or #r^3=27#
Taking cube root of both sides

#r=3# inch