A piston is seated at the top of a cylindrical chamber with radius 5 cm when it

Question:

A piston is seated at the top of a cylindrical chamber with radius 5 cm when it starts moving into the chamber at a constant speed of 3 cm/s (see figure). What is the rate of change of the volume of the cylinder when the piston is 2 cm from the base of the chamber?

5 cm Piston