Side of the square
A square is a regular quadrilateral, that is, a quadrilateral in which all angles are equal and all sides are equal. A square is both a special case of a rhombus and a rectangle. It is also a two-dimensional hypercube. In a square, the lengths of all sides and angles are equal..
Find the length of the side of the square through the area
Find the length of the side of the square through the diagonal