Area Length x Breadth What is the perimeter of rectangle. Make sure you substitute for the correct variables. A a D c 2 - a 2 b D c 2 - b 2 The circumscribed circle of a rectangle circumcircle.
The perimeter is measured in units such as centimeters meters kilometers inches feet yards and miles.
The formula for the area of a rectangle is width x height as seen in the figure below. In other words to find the base divide the area by the height. A a D c 2 - a 2 b D c 2 - b 2 The circumscribed circle of a rectangle circumcircle. If all the sides are of equal length then it will be called a square.