100 pints!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer:
area=72
Step-by-step explanation:
let width be=x
length=2x
perimeter= 2(l+b)=36
=2(2x+x)=36
open brackets
=4x+2x=36
=6x=36
transpose
x=36/6
x=6
width=x=6
length=2x=2(6)=12
area of rectangle=lxb
=12x6
=72
please mark as brainliest!!!