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September 15, 2014

September 15, 2014

Posted by **walter** on Tuesday, October 18, 2011 at 9:32pm.

- math -
**Steve**, Wednesday, October 19, 2011 at 10:09amold area = s

^{2}

new area = (0.8s)(1.1s) = 0.88s^{2}, or 88% of old area

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