HttpsbitlyPerimeterAndArea_DMTo watch more videos related to Geometry click her. To determine the perimeter of the rectangle you need to carry out a sum of all the sides. Formula for area of a rectangle is much simpler than you think.
The formula for the perimeter of a rectangle is width height x 2 as seen in the figure below.
You might also see the formula written as P 2l 2w. Perimeter w h w h 2w 2h 2w h P 2 x width height units. The perimeter of a rectangle is 36 feet. If the length is 13 feet find the width.