Perimeter of a rectangle 2 Length Width square units Now let us write the formula for the area of a rectangle with respect to same above given figure. In the a bove example the area of the rectangle whose length is 4 inches and the width is 3 inches is 12 square inches. To calculate the perimeter of the rectangle we have to add all the four sides of the rectangle.
The length and breadth of a rectangular wall are 75 m and 32 m respectively.
The mathematical formula to calculate the area of a rectangle is. Thus width of the screen 18015 12 cm. W width of the rectangle. The unit of area of the rectangle is square units.