# perimeter of a square

The online calculator allows to calculate the perimeter of a square from the length of a side.
perimeter_square(3). , returns 12

### Perimeter square, online calculus

#### Summary :

The online calculator allows to calculate the perimeter of a square from the length of a side.

#### Description :

The calculator is able to calculate online the perimeter of a square. The perimeter of a square is given by the formula 4*l where l is the length of a side. The perimeter of a square is the length of this square. The length calculator supports numeric but also literal expressions.

# Calculating perimeter of a square

The length calculator is able to calculate the perimeter of a square, the calculated length is returned in exact form and in approximate form.

Calculating the perimeter of a square whose side length is 3 is done by entering the following formula perimeter_square(3).

# Symbolic calculation of the perimeter of a square

The length calculator is able to do symbolic calculations or literal calculation. To calculate, for example, the perimeter of a square whose side length is 1+x, you must enter the following formula perimeter_square(1+x) , after calculating the result is returned.

#### Syntax :

perimeter_square(length)

#### Examples :

perimeter_square(3). , returns 12