A) the radius is growing at 2 feet/min and the height is shrinking at 3 feet/min. find the rate of change of the volume of the cylinder at the moment the height is 10 feet and the radius is 8 feet.

b) the radius is decreasing at 4 feet/min and the height is increasing at 2 feet/min. find the rate if change of the surface area of the cylinder at the moment the height is 10 feet and the radius is 8 feet.

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.