# What is the simplest radical form of sqrt216?

Apr 20, 2015

$\sqrt{216} = \sqrt{4 \cdot 54} = 2 \sqrt{54} = 2 \sqrt{6 \cdot 9} = 2 \cdot 3 \sqrt{6} = 6 \sqrt{6}$

Apr 20, 2015

$6 \times 6 \times 6 = 216$

$\sqrt{216}$ =

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

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

$6 \sqrt{6}$