Question

find value of each of the following

Answer 1

=√[(2*2)*2 *(6*6)*6 *(3*3)*3
=2*6*3√(2*6*3)
=36√(2*2* 3*3)
=36*2*3
=72*3
=216.

I hope this would be helpful.

Answer 2

$\sqrt{8 \times 216 \times 27}$
$\sqrt{46656}$
216