Find the square root of $1156$ by prime factorisation method.

Find the square root of $4761$ by prime factorisation method.

Find the square root of $9025$ by prime factorisation method.

Find the square root by long division method.

$1764$

Find the square root by long division method: $6889$

Find the square root of $11025$ by long division method. $$

Find the square root by long division method. $17956$

Find the square root by long division method: $418609$

Estimate the value of the following square root to the nearest whole number: $\sqrt{440}$