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First find the width which is 168/12 = 14 cm
Perimeter: 14+12+14+12 = 52 cm

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7y ago
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7y ago

L = 12 cm so B = 168/12 = 14 cm.Then perimeter = 2(L + B) = 52 cm.

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Q: How do you Find the perimeter of a rectangle when the area is 168 square centimeters and the length of the side is 12 cm?
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