The formula for the area of a square is side2 as seen in the figure below. Area length width The Farmer and his Daughter Unsold Land. If the diagonal of a square is given then the formula to calculate the area of a square is.
Return side sideprintarea5 25prin.
Let us substitute the values. The equation for calculating the area of a rectangle is as follows. Heres a basic formula you can follow. A s 2.