Question
Using square root table, find the square root:
25725

Answer

Using the table to find $\sqrt{3}$ and $\sqrt{7}$$\sqrt{25725}=\sqrt{3\times5\times5\times7\times7\times7}$
$=\sqrt{3}\times5\times7\times\sqrt{7}$
$=1.732\times5\times7\times2.646$
$=160.41$

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