SOLUTION: A circle measures 8 feet in diameter. What's its area to the nearest foot?

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Question 297203: A circle measures 8 feet in diameter. What's its area to the nearest foot?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
r = 4 feet
Area+=+pi%2Ar%5E2
Sub 4 for r, use a calculator