SOLUTION: A circle has an area of 12.56 in squared. What is its radius?

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Question 207911: A circle has an area of 12.56 in squared. What is its radius?
Answer by Alan3354(69443) About Me  (Show Source):
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A circle has an area of 12.56 in squared. What is its radius?
Area+=+pi%2Ar%5E2
Using 3.14 for pi:
Area+=+3.14r%5E2
r%5E2+=+12.56%2F3.14+=+4
r = 2 inches