Find the square root of the following numbers.

(i) 784 (ii) 225 (iii) 1296 (iv) 2025 (v) 256

Find the square root of the following numbers by factorisation:

$\left(i\right)196;\left(ii\right)256;\left(iii\right)10404;\left(iv\right)1156;\left(v\right)13225.$

Find the square roots of the following numbers by Prime-factorization method.

(i) $441$

(ii) $784$

(iii) $4096$

Find the square root of the following decimal numbers.

(i) 2.56 (ii) 7.29

(iii) 51.84 (iv) 42.25

(v) 31.36