Math

The length of a rectangle is twice it's width. If it's perimeter is 54cm, find its length. Explain!

Asked by Abhishekdas on 11 Mar 06:05

Last updated by anonymous on 26 Jul 12:38

1 Answers

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Answered by comet0501@hotmail.com on 17 Mar 05:48

let the width be x, then length is 2x

perimeter:2(x+2x)=54

2*3x=54

6x=54 we can get x=9

length is 2x=9*2=18