The length of a rectangle is six times its width. If the area of the rectangle is 150yd^2, find its perimeter.

Answer 1

L=6W

A =LW = 150 = 6W(W) = 6W^2

W^2 = 150/6 = 25

W = sqr25 = 5

L =5(6) =30

2W+2L = 10+60 = 70 yards = the perimeteer