Question

the length of rectangle is twice its width. the perimeter of rectangle is 96 meter

Answer 1

let the width be x
so length=2x
perimeter=96
96=2(l+b)
96=2(2x+x)
96/2=3x
48=3x
x=48/3
x=16
width=16and
length=2x
          =2*16
          =32