# How do you simplify the square root of 243?

Sep 13, 2015

$9 \sqrt{3}$

#### Explanation:

To simplify the expression do the following:
$\sqrt{243}$ ..........The expression to be simplifyed
$\sqrt{243} = \sqrt{81} \cdot \sqrt{3}$ .....the expression can be broken down into smaller parts, but be sure to pick 1 number that can be squared, such as 81 in this case.
$\sqrt{243} = 9 \cdot \sqrt{3}$ .....square the number that can be squared
$\therefore$ the answer is $9 \sqrt{3}$

use this link for further explanation on the concept https://www.mathsisfun.com/numbers/simplify-square-roots.html