Question

Question 3 (v)
Find the square root of the following decimal numbers:

31.36

Answer 1

31.36

$\begin{array}{cc}& 5.6\\ 5& \overline{31}\cdot \overline{36}\\ & -25\\ 106& 636\\ & -636\\ & 0\end{array}$

Hence, the square root of 31.36 is 5.6.