SOLUTION: A circle has an area of 25 pie sqaure centimeters. What is the length of its diameter? If someone could answer this question for me, that would be great! Thanks.

Algebra ->  Circles -> SOLUTION: A circle has an area of 25 pie sqaure centimeters. What is the length of its diameter? If someone could answer this question for me, that would be great! Thanks.      Log On


   

Question 269958: A circle has an area of 25 pie sqaure centimeters. What is the length of its diameter?
If someone could answer this question for me, that would be great! Thanks.
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
A=pir^2
A=3.14*25
r=5 cm
d=10 cm