# How do you find the value of 3 square root of 8?

Mar 24, 2018

$3 \sqrt{8}$ is $6 \sqrt{2} \approx 8.49$.

#### Explanation:

$3 \sqrt{8}$
$= 3 \sqrt{4 \cdot 2}$
$= 3 \cdot \sqrt{4} \cdot \sqrt{2}$
$= 3 \cdot 2 \sqrt{2}$
$= 6 \sqrt{2}$
$\approx 8.49$