# What is the square root of 12 the power of 2 + 5 the power of 2?

##### 1 Answer

Sep 20, 2015

#### Answer:

37

#### Explanation:

I'm assuming you meant

Well then, that's easy.

The square of a square-root is what's inside the root.

You'll have to remember the rule:

(Note: this is different from the square-root of a square

i.e.

So, we have: