half x (sum of parallel sides) x the difference between them.
Chat with our AI personalities
The formula for the area of a rectangle is length x breadth. In order to prove this works, work out an area of a rectangle using that formula.
the formula for the area of a circle is 3.14 x radius squared
The area of a circle can be found with the formula (pi)r^2
You get the area by using formulas. There is usually a specific formula to find the area of each shape. Some irregular shaps may not have a formula.
lengthXwidth