# Square

See how to find the area of a square (geometry).

2 examples and their solutions.

## Square: Definition

### Definition

## Square: Area

### Formula

A = a

^{2}

### Example

Area?

Solution A = 4

^{2}

= 16

Close

### Example

Area?

Solution ↓

a√2 = 31 - [2]

a√2 = 3

a = 3√2

[1]

[2]

↓

A = (3√2)

^{2}

= 3

^{2}⋅(√2)

^{2}- [3]

= 9⋅2

= 18

Close

↓

A = 12⋅6⋅6 - [5]

= 3⋅6

= 18

[4]

A square is also a rhombus.

→ Diagonals: 6, 6

→ Diagonals: 6, 6

[5]

(area of a square) = (area of a rhombus)

Close