SOLUTION: What is the exact area of a circle with a diameter of 31 inches?

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Question 581910: What is the exact area of a circle with a diameter of 31 inches?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
What is the exact area of a circle with a diameter of 31 inches?
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Area = pi*r^2
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Area = (pi)(15.5)^2 = 240.25(pi) sq in
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Cheers,
Stan H.