Area Calculator

Square, Rectangle, Circle, Triangle, Ellipse, Trapezoid, Parallelogram

Area of a Square

Square is a polygon with four equal sides in length and has four equal angles. Each angle is 90 degrees (or right angle). In order to calculate the area of a square, multiply the length of two sides (each side is equal in length).

The calculator below can be used to calculate the area of a square. Enter the length of one side of the square and click on the "Calculate" button.

area of a square

Area of a square = a * a = a2

a = length of one side

In square, all sides are equal in length

Enter length of one side "a":

Result (Area of Square):