Question

The length of a rectangle is twice width if its perimeter is 54cm find it's length

linear equations
plZ send the answer of above questionas soon as possible​

Answer 1

Answer:

Correct option is

A

18 cm

Let the width of the rectangle be x

Therefore, the length of the rectangle is 2x.

Given, the perimeter is 54 cm.

Perimeter =2(w+l)=2(x+2x)=54

⇒2(3x)=54

⇒6x=54

⇒x=9⇒ Width

2x=18⇒ Length

Therefore, the length of the rectangle is 18 cm.