SOLUTION: The area of a circle depends on the radius. Use the equation A(r) = r2 to compute A(6).

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Question 295334: The area of a circle depends on the radius. Use the equation A(r) = r2 to compute A(6).
Found 2 solutions by jim_thompson5910, richwmiller:
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
The equation should be A%28r%29=pi%2Ar%5E2 which means that A%286%29=pi%2A%286%29%5E2=%283.14%29%2836%29=113.04 (which is approximate)

Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
That is not the right formula for the area of a circle.
A(r)=pi*r^2
pi is about 3.14