Suppose a tree on your land has a radius of 3 inches and increases in radius one-fourth inch a year. How many years, y, to the nearest tenth will it take for the volume of the tree to double?

A. 2 years
B. 3.6 years
C. 6.1 years
D. 6.2 years

1 answer

incomplete information

at what rate does the height change?
Wouldn't the tree also grow in height, and doesn't the volume depend on the height as well??