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2011 AMC 8 Problems/Problem 13

Revision as of 21:43, 3 January 2012 by Aallen (talk | contribs) (Created page with "The overlap length is 5, so the shaded area is 5 * 15 =75. The area of the whole shape is 25*15 = 375 The fraction 75/375 reduces to 1/5 or 20%.")
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The overlap length is 5, so the shaded area is 5 * 15 =75. The area of the whole shape is 25*15 = 375 The fraction 75/375 reduces to 1/5 or 20%.

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