SOLUTION: What is the diameter of the circle whose area is 36PI

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Question 148688: What is the diameter of the circle whose area is 36PI
Answer by stanbon(75887) About Me  (Show Source):
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What is the diameter of the circle whose area is 36PI
Area = (pi)r^2
(pi)r^2 = 36(pi)
r^2 = 36
r = 6
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Diameter = 2r = 12 units
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Cheers,
Stan H.