Question

The square root of 7.29 is ___ .

• A. 2.7

Answer 1

The correct option is A 2.7

The given number is a decimal number and it does not have a perfect root. So the square root can be found out by division method.

$\begin{array}{cc}& 2.7\\ 2& \overline{7}\cdot \overline{29}\\ & -4\\ 47& 329\\ & -329\\ & 0\end{array}$

Hence, the square root of 7.29 is 2.7.