Question

question
go step by step to reduce the radical.
\sqrt{216}
\sqrt{\square\times\square}\quad\sqrt{\square}

Explanation:

Step1: Factor out perfect square

$216 = 36 \times 6$

Step2: Split radical into product

$\sqrt{216} = \sqrt{36 \times 6} = \sqrt{36} \times \sqrt{6}$

Step3: Simplify perfect square root

$\sqrt{36} = 6$

Answer:

$6\sqrt{6}$