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Marysya12 [62]
3 years ago
14

The length of a rectangle is twice its width. if the perimeter of the rectangle is 36 cm , find its area.

Mathematics
1 answer:
Brut [27]3 years ago
6 0
L = Length
W = Width

L x W = area
Length = 2w

Lets find the width by solving for w.
2w + w = 36 
3w = 36
3w/3 = 36 / 3 
w = 12

So
L = 2 x 12 = 24
W = 12
L X W = area
24 x 12 = 288 cm^2

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