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December 21, 2014

December 21, 2014

Posted by **Anonymous** on Wednesday, April 24, 2013 at 12:33pm.

- geometry -
**Ms. Sue**, Wednesday, April 24, 2013 at 12:45pmA = pi * r^2

A = 3.14 * 3.5^2

A = 38.465 sq. in.

4 / 38.465 = 0.1048 = $0.10 per sq. in.

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