The length of a rectangle is 2 times its width . If the perimeter of the rectangle is 36 inches, find its length and width

Mathematics · Middle School · Tue Nov 03 2020

Answered on

Le the width of rectangle be x

then, Length of rectangle is 2x

Perimeter = 36

Formula used :

Perimeter = 2(l+w)

36 = 2(2x +x)

36 = 2(3x)

6x = 36

x = 36/6

x = 6

So, width = 6

And, Length = 2(6) = 12