Question

Find the area of a square whose side is $3cm$ long.

Answer 1

Find the area of a square:

Here, the side of the square is $3cm.$

We know that,

Area of square $=side\times side$

$$\begin{gathered} =3\times 3c{m}^2 \\ =9c{m}^2 \end{gathered}$$

Hence, the area of a square is $9c{m}^2$.