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The length of a rectangle is four times its width. If the area of the rectangle is 400 cm squared, find its perimeter
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The length of a rectangle is four times its width. If the area of the rectangle is 400 cm squared, find its perimeter
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Nov 25, 2018
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The length of a rectangle is four times its width. If the area of the rectangle is 400 cm squared, find its perimeter
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Jeff Cousins
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Length=x
Width=4x
4x•x=400 sq cm
x= 10 cm
4x= 40 cm
P=2•10cm+2•40 cm
=100 cm
Giorgiline
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Nov 29, 2018
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Giorgiline
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