# perimeter of a rectangle

## Calculus perimeter_rectangle

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### Function : perimeter_rectangle

#### Summary :

The online calculator allows to calculate the perimeter of a rectangle from its length and its width.

Perimeter_rectangle online

#### Description :

The calculator is able to calculate online the perimeter of a rectangle. The perimeter of a rectangle is given by the formula 2*(L+l) where L represents the length and l the width of a side. The perimeter of a rectangle is equal to the sum of the sides. The length calculator supports numeric but also literal expressions.

# Calculating perimeter of a rectangle

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

The calculation of the perimeter of a rectangle whose length is 3 and width is 2 is done by entering the following formula perimeter_rectangle(3;2).

# Symbolic calculation of the perimeter of a rectangle

The length calculator is able to do symbolic calculations or literal calculation. To calculate, for example, the perimeter of a rectangle whose length is 1+x and width is 1+y, just enter the following formula perimeter_rectangle(1+x;1+y) ,after calculating the result is returned.

The online calculator allows to calculate the perimeter of a rectangle from its length and its width.

#### Syntax :

perimeter_rectangle(length;width)

#### Examples :

perimeter_rectangle(3;2), returns 12

Calculate online with perimeter_rectangle (perimeter of a rectangle)