Using square root table, find the square root: 15 - Vidyadip

Question

Using square root table, find the square root:
15

✓

Answer

Using the table to find $\sqrt{3}$ and $\sqrt{5}$
$\sqrt{15}=\sqrt{3}\times\sqrt{5}$
$=1.732\times2.236$
$=3.873$

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