A square is said to be a regular quadrilateral which means that all the four sides of square are equal and all the angles are also equal that is right angle (90⁰).

## Properties of Square

- Each angle is 90⁰.
- Every side is equal.
- Opposite sides are parallel.

## Area of Square

The area of square is the square of the length of a side.

*A= a**²*

## Parameter of Square

Parameter of the square is 4 times the length of a side.

*P= 4a *

## Diagonal of Square

Just like rectangle square also has 2 diagonal of equal length which intersect at the midpoint.

*Diagonal(d)= a + **√2*

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