Write the possible ones digit of the square root of $9025$.

Write the possible ones digit of the square root of $52900$.

Write the possible ones digit of the square root of $217156$.

Find the square root of $1764$ by prime factorisation method.

Find the square root of $3969$ by prime factorisation method.

Find the square root of the following number by prime factorisation method.

$6561$

Find the square root of $576$ by prime factorisation method.

Find the square root of $7056$ by prime factorisation method.