SOLUTION: What is the area for a circle 4" in diameter with 1"X 1" square hole missing?

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Question 907202: What is the area for a circle 4" in diameter with 1"X 1" square hole missing?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
r = 2
Area+=+pi%2Ar%5E2
Subtract 1 for the square