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Vero N.

asked • 09/28/20

The width of a rectangle is 1/3 its length. The area of the rectangle is 9.72 cm². What are the dimensions of the rectangle?

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Raymond B. answered • 10/01/20

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W = L/3

A = WL = (L/3)L = L^2/3 = 9.72

L^2 = 9.72x 3 = 29.16

L = sqr29.16=5.4 cm

W=5.4/3 = 1.8 cm

1.8 x 5.4 = 9.72

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