SOLUTION: The problem is A= 3.14( pie symbol)rs(<- variables)+ r to the 2nd power. solve for s. I tried dividing by r to the 2nd power but it ended up eliminating s, please help(:

Question 510801: The problem is A= 3.14( pie symbol)rs(<- variables)+ r to the 2nd power. solve for s. I tried dividing by r to the 2nd power but it ended up eliminating s, please help(:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
The problem is A= 3.14( pie symbol)rs(<- variables)+ r to the 2nd power.
solve for s.
--------------
A = 3.14*rs + r^2
3.14rs = A-r^2
---
s = [A-r^2]/[3.14r]
==========================
Cheers,
Stan H.
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