MichaelKiggns MichaelKiggns

11-04-2018
Mathematics

contestada

The length of a rectangle is twice its width. If the perimeter of the rectangle is 54cm , find its length and width.

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mkryukova19 mkryukova19

11-04-2018

lets with be - x
then length - 2x
Perimeter= 2*x+2*2x=2x+4x=6x
P=54
6x=55,
x=9 width
2x=2*9=18 length

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