Question

Find the square root(s).

$\sqrt{12.25}$

Answer 1

Find the square root(s).

$$\begin{gathered} \sqrt{12.25}=\sqrt{\frac{1225}{100}} \\ \Rightarrow \sqrt{12.25}=\sqrt{\frac{35\times 35}{10\times 10}} \\ \Rightarrow \sqrt{12.25}=\frac{35}{10} \\ \Rightarrow \sqrt{12.25}=3.5 \end{gathered}$$

So, $\sqrt{12.25}=3.5$.