Question

Find the square root of $7921$ by Division method.

Answer 1

Solve for the square root of given number:

Given number is $7921$

By using the long Division method,

$\begin{array}{cc}& 89\\ 8& 7921\\ +8& 64\\ 169& 1521\\ +9& 1521\\ 178& 0\end{array}$

$\therefore \sqrt{7921}=89$

Hence, the square root of $7921$ is $89$.