Question

The length of a rectangle is three times its width.

If the width is represented by x, what is the
perimeter of the rectangle, in terms of x?

Answer 1

perimeter:- 8x

Explanation:

since,

length= 3(width)

length= 3x

and, perimeter= 2(l + b)

= 2(3x + x)

= 2(4x)

perimeter = 8x