dayeabriannaroowld4f dayeabriannaroowld4f 23-05-2019 Mathematics contestada How do you find the length if you already know the perimeter? This is what I mean: Morgan is ordering carpet for her bedroom. She measures the room and finds a width of 22 feet and a perimeter of 66 feet. I know for sure that the first thing I need to do is find the length, but how do I do that with only knowing the width and perimeter?