# Square calculation

Description for the calculation of squares

## Square Calculation

A square is a simple geometric shape and has the following characteristics

• It has four edges of equal length
• All corners are rectangular
• Both diagonals have the same length

## Formulas for square calculation

#### Calulate Site Length $$a$$ of a square

$$a = \sqrt{A}$$

#### Calulate Area $$A$$ of a square

$$A = a · a$$

#### Calulate Perimeter $$P$$ of a square

$$P = 4 · a$$

#### Calulate Diagonal $$d$$ of a square

$$d = \sqrt{2} · a$$