The length of a rectangle is two times its width. The perimeter of the rectangle is 180 cm. Find the dimensions of the rectangle.
The length of a rectangle is two times its width. The perimeter of the rectangle is 180 cm. Find the dimensions of the rectangle.
4 views
2 Answers
Let the width of rectangle be x cm.
So, the length of rectangle = 2x
Perimeter of rectangle = 180 cm
⇒ 2(2x + x) = 180
⇒ 3x = 180/2 = 90
x = 90/3 = 30
Thus, width of rectangle = 30 cm
And length of rectangle = 2 × 30 = 60 cm
4 views
Answered