Given:
A side of square is 4.5 cm
Required:
Find perimeter of the square.
Step-by-step explanation:
We know all sides of square are equal.
The perimeter of square is 4 times any side of a square that is
![P=4*(\text{ Length of any side})](https://img.qammunity.org/2023/formulas/mathematics/high-school/ssihxakjtry81acm9r9vd2huhdkin83e1u.png)
Now,
![\begin{gathered} P=4*4.5 \\ P=18 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/high-school/frignvztydj5ajpp8zf1p7a4piynl8arwc.png)
Answer:
Hence, perimeter of square having side length 4.5 cm is 18 cm.