Wednesday, November 10, 2010

Square

Definition of square:The square is a quadrilateral. It has four sides of equal length, and its interior angles all right angles (90°). So, the opposite sides are also parallel.

A square is a regular polygon with 4 sides.It has the same facts and properties described for regular polygons .
See polygon pictures.

Perimeter of a square:
Like any polygon, the perimeter is the total distance around the the polygon, which can be found by adding together the length of each side. In the case of a square, all four sides are the same length, so the perimeter is four times the length of a side. The formula is given as:

Perimeter= 4S, where S is the length of any one side.
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