SOLUTION: 3.14(pi) times r squared=A and please help show the work that way I understand the problem step by step. I am trying to figure out what r is. Thank you

Algebra ->  Equations -> SOLUTION: 3.14(pi) times r squared=A and please help show the work that way I understand the problem step by step. I am trying to figure out what r is. Thank you      Log On


   

Question 990237: 3.14(pi) times r squared=A and please help show the work that way I understand the problem step by step. I am trying to figure out what r is. Thank you
Answer by ikleyn(52798) About Me  (Show Source):
You can put this solution on YOUR website!
.
pi%2Ar%5E2 = A.

This is the formula for the area of a circle.

If you want to find r via the given A, then

r%5E2 = A%2Fpi,

r = sqrt%28A%2Fpi%29 = A%2F3.14.