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I would appreciate your help on this AMC 2005 question.

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What is the relationship between the region enclosed by the circle and the region enclosed by the square? Think about it. (Hint: If you are trying to find the areas being mentioned in the question, you are making the problem much harder than it needs to be.) –  Braindead Nov 4 '12 at 18:47

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HINT

The area of the square and circle are equal. Use this to find the radius of the circle.

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That's not really a hint. I mean, you basically gave away the answer. –  Braindead Nov 4 '12 at 18:48

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