SOLUTION: what is a step by step process to find radius for 81pi ft squared?

Question 744407: what is a step by step process to find radius for 81pi ft squared?

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
what is a step by step process to find radius for 81pi ft squared?
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Assuming you are referring to the radius of a circle.
Area = pi*r^2
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Equation:
pi*r^2 = 81*pi
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Divide by pi to get:
r^2 = 81
r = 9 ft.
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Cheers,
Stan H.
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