# What is the square root of 147?

Sep 27, 2015

12.124355653

#### Explanation:

147 = $3 \cdot 49$
$\sqrt{147}$= $\sqrt{3 \cdot {7}^{2}}$
=$\sqrt{3} \cdot 7$
=12.124355653

Sep 27, 2015

It is $7 \sqrt{3}$
$\sqrt{147} = \sqrt{3 \cdot 7 \cdot 7} = 7 \sqrt{3}$