A spherical snowball is melting in such a way that its radius is decreasing at rate of 0

Math Nov 20, 2020

A spherical snowball is melting in such a way that its radius is decreasing at rate of 0.2 cm/min. At what rate is the volume of the snowball decreasing when the radius is 12 cm. (Note the answer is a positive number).

___________cm^3/min

Hint: The volume of a sphere of radius r is V=4/3π^2

Just give me the answer! no step by step answer