SOLUTION: The product of two inches and the circumference of a circle, in inches, is equal to the circle's area. What is the length of the radius of the circle, in inches?

Algebra ->  Circles -> SOLUTION: The product of two inches and the circumference of a circle, in inches, is equal to the circle's area. What is the length of the radius of the circle, in inches?      Log On


   

Question 928140: The product of two inches and the circumference of a circle, in inches, is equal to the circle's area. What is the length of the radius of the circle, in inches?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,



A = 2%282pi%2Ar%29+=+pi%2Ar%5E2



2%282pi%2Ar%29+=+pi%2Ar%5E2

4pi%2Ar+=+pi%2Ar%5E2

4in = r