Question

The perimeter of a rectangle is 1144 ft. It’s length is three times it’s width.find the dimensions of the rectangle.

Answer 1

w= 11

L= 8

H=13

Explanation:

I got it right on edge!

Answer 2

`Length= 429 feet\\Width=143feet`

Explanation:

Perimeter of the rectangle= 1144 feet

Length=3*Width

L=3*W

Perimeter of rectangle:

`2(Length+Width)\\\\ 1144=2(3W+W)\\\\ 1144/2=3W+W\\\\ 572=4W\\\\ W=572/4\\\\ W= 143 feet\\\\Width=143 feet\\\\Length=3*143=429 feet\\\\`

The Dimension of the rectangle is :

`Length= 429 feet\\Width=143feet`