Area and Perimeter of a Rectangle
Read this article and watch the three embedded videos, which discuss the formulas we use to calculate the area and perimeter of rectangles and squares.
After you have reviewed the material, complete review questions 1–6 and check your answers.
Click https://www.ck12.org/geometry/square-and-rectangle-area-and-perimeter/lesson/Area-and-Perimeter-of-Rectangles-GEOM/ link to open resource.