ProblemP=2l+2w, l=7, w=4P = 2l + 2w,\ l=7,\ w=4P=2l+2w, l=7, w=4Step-by-step solutionPerimeter: P=2l+2w=2(l+w)P = 2l + 2w = 2(l + w)P=2l+2w=2(l+w).Substitute: P=2⋅11=22P = 2 \cdot 11 = 22P=2⋅11=22.AnswerP=22P = 22P=22Want to solve a different problem? Open the area solver →Related worked examples/solve/geometry/area-rectangle-5-by-8