SOLUTION: A circle has a radius of 8 in. Find the increase in area when the radius is increased by 2 in.

Algebra ->  Circles -> SOLUTION: A circle has a radius of 8 in. Find the increase in area when the radius is increased by 2 in.      Log On


   

Question 286611: A circle has a radius of 8 in. Find the increase in area when the radius is increased by 2 in.
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
pi*r^2
pi*64
pi*100
36 pi is the difference