SOLUTION: Find the area of a circle with a radius of 21?

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Question 582999: Find the area of a circle with a radius of 21?
Found 2 solutions by Alan3354, stanbon:
Answer by Alan3354(30993) About Me  (Show Source):
You can put this solution on YOUR website!
Find the area of a circle with a radius of 21?
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Area+=+pi%2Ar%5E2

Answer by stanbon(57387) About Me  (Show Source):
You can put this solution on YOUR website!
Find the area of a circle with a radius of 21
Area = pi*21^2 = 441(pi) sq. units.
Cheers,
Stan H.