Respuesta :

Given:

A side of square is 4.5 cm

Required:

Find perimeter of the square.

Explanation:

We know all sides of square are equal.

The perimeter of square is 4 times any side of a square that is

[tex]P=4\times(\text{ Length of any side})[/tex]

Now,

[tex]\begin{gathered} P=4\times4.5 \\ P=18 \end{gathered}[/tex]

Answer:

Hence, perimeter of square having side length 4.5 cm is 18 cm.