1. calculate the rate of change of area of base at 3 r. 2. calculate rate of change of height at 3r.

The dv/dt is 28pi. when r is 3, V is 12pi, and dr/dt is 1/2.

also calculate the inst.rate.of.change of area of base with respect to height. at 3 radius. V=1/3 pi. r(square). h

1. calculate the rate of change of area of base at 3 r. 2. calculate rate of change of height at 3r.?

What type of figure are we dealing with??