Question

The perimeter of a rectangle is 24 inches and its length l is 3 times the width w. What is the length and width (l,w) of the rectangle?

Answer 1

let l = length and w = width, then:-
l = 3w
perimeter = 2l + 2w

replace l by 3w and perimeter = 24 :-

2(3w) + 2w = 24

solve for w

Answer 2

can you find value of w?

Answer 3

thx

Answer 4

yw