How do you find the rate at which the volume of a cone changes with the radius is 40 inches and the height is 40 inches, where the radius of a right circular cone is increasing at a rate of 3 inches per second and its height is decreasing at a rate of 2inches per second?
1 Answer
Mar 22, 2015
We'll need the product rule on the right.
(I use the product rule in the form
Substitute the given information and do the arithmetic.