SOLUTION: How do you find the exact area of a circle?

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Question 197705: How do you find the exact area of a circle?
Answer by jcon16(2) About Me  (Show Source):
You can put this solution on YOUR website!
area = pi*(r^2)
Where pi is approx 3.1415 and r is the radius. r^2 means "radius squared" or "radius times radius".