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14-08-2017
Mathematics

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The length of a rectangle is 3 mm greater than the width. the area is 154 mm squared. find the length and the width.

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musiclover10045 musiclover10045

14-08-2017

area = l x w

l = w+3

sqrt(154) = 12.4 round o 12

12-1 = 11

11+3 = 14

11 * 14 = 154

width = 11

length = 14

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