A length width a b A length width a b. Then the formula for perimeter of the rectangle. Thus the formula for the area A of a rectangle whose length and width are l and w respectively is the product l w.
Formula for area of a rectangle is much simpler than you think.
Area Formulas for different geometrical figures. P 2 l 2 w. Hence the formula for the perimeter of a rectangle 2 sum of adjacent sides Examples of finding the perimeter of a rectangle. Formulas for Finding Area.