Square perimeter

Perimeter is the distance around a two-dimensional shape.

Square — is a rectangle with equal sides. One can also give another definition of a square: a square is a rhombus in which all angles are straight. It turns out that the square has all the properties of a parallelogram, rectangle, and rhombus.

The perimeter of a square is equal to the sum of the four lengths of its sides or the product of the length of each side by four (since the square has a length of all sides equal to). Or you can find the perimeter of the square along the diagonal: the perimeter of the square is equal to the product of the length of its diagonal by two of the two roots.