The area of a square on the side online calculator

Online calculator which will help you to find the area of a square side.
A square is a rectangle whose all sides are equal and diagonals of a square are equal and intersect at right angles and bisect the intersection point of the diagonals of a square are the bisectors of the angles of a square.

Indicate the length of the side of the square

S =
Нахождение площади квадрата по стороне.