Method 2 Find the Area of a Rectangle. Find the area of a rectangle if its length is 25 m and breadth is 10 m. The formula for the area of a rectangle is.
A l x w.
Width 4 cm. The area of a rectangle is the space contained within its perimeter. All you need are two measurements and you can calculate its perimeter by hand or by using our perimeter of a rectangle calculator above. Thus Area of the rectangle A 500 m x 300 m 1 50000 square meters.