Noahis123 Noahis123

06-10-2017
Mathematics

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Find area of a rectangle

Find area of a rectangle class=

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musiclover10045 musiclover10045

06-10-2017

Area = l*w = 72

L = 72/w

Perimeter = 2l+ 2w

44 = 2(72/w) +2w

22 = 72/w +w

W^2-22w +72 =0

(w-18) (w-4) = 0

W = 18

L = 4

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