Question

Using square root table, find the square roots of the following:
$\frac{99}{144}$

Answer 1

We have, $\sqrt{\frac{99}{144}}=\frac{\sqrt{3\times 3\times 11}}{\sqrt{144}}$

$=\frac{3\times \sqrt{11}}{12}$

$=\frac{3\times 3.3166}{12}[\text{using square root table to find}\sqrt{11}$

$=0.829$