Area of A a 2 20m 20m 400m 2. Area is measured in square units such as square centimteres square feet square inches etc. We calculate the area for different shapes using math formulas.
Lets focus on the Cartesian plane.
For example two sheets of paper have twice the area of a single sheet because there is twice as much space to write on. These two dimensions are most commonly referred to as length and width nb. The units of area are always unit of length squared. Area is a measure of how much space there is on a flat surface.