A rectangle is a shape whose opposite sides are equal and all the angles are right angles 90 degrees. S length of side. Formula of the square area in terms of the square diagonal.
In the above example the area of the collage comes out to be 40 and the unit of area is square centimeter.
A a2 2. In our routine life you can check the best route to your school you can check where more discounted products are available in the market and you can check which bank can offer the superior interests. This makes the side length of the outer square x 4. The other popular term is the surface area of a square.