# What is the square root of "0.9"?

Sep 21, 2015

$3 \sqrt{0.1} \approx 0.94868329805$

#### Explanation:

The square root is an irrational number, so you won't be able to get an exact answer for that. But I guess you can simplify it instead.

$\sqrt{0.9}$
$= \sqrt{9 \cdot 0.1}$
$= 3 \sqrt{0.1}$

Or, if you want a more exact answer, you can use a calculator to get an approximate square root.

$\sqrt{0.9} \approx 0.94868329805$