Question

Using square root table, find the square root
1312

Answer 1

Using the table to find $\sqrt{2}\mathrm{and}\sqrt{41}$

$$\begin{gathered} \sqrt{1312}=\sqrt{2\times 2\times 2\times 2\times 2\times 41} \\ =2\times 2\sqrt{2}\times \sqrt{41} \\ =2\times 2\times 1.414\times 6.4031 \\ =36.222 \end{gathered}$$