The area of a rectangular wall in a classroom is 216 square

Last updated: 7/22/2022

The area of a rectangular wall in a classroom is 216 square feet. Its length is 3 feet shorter than three times its width. Find the length and width of the wall of the classroom. width = 9 ft; length = 12 ft width = 9 ft; length = 24 ft width = 9 ft; length = 30 ft width = 9 ft; length = 18 ft