Solve the Problem $\pi$ In³/sec
C) 1260 $\pi$ In³/sec
D) -210 In Your

Solve the problem. Round your answer, if appropriate.
-The radius of a right circular cylinder is increasing at the rate of , while the height is decreasing at the rate of . At what rate is the volume of the cylinder changing when the radius is 6 in. and the height is 12 in.?

A) 540 in.³/sec
B) 540 $\pi$ in.³/sec
C) 1260 $\pi$ in.³/sec
D) -210 in.³/sec