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OpenStudy (anonymous):
Find the length of a rectangle if the width is 8cm and the perimeter 40cm. A 24cm B 32cm C 5cm D 12cm
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OpenStudy (a1234):
16 + 2l = 40 2l = 24 l = 12
OpenStudy (anonymous):
well perimeter of a square/rectangle P=a+a+a+a P = l + l+ w + w you already have width
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