Select the expression equal to the square root of 48

Hey! :)

So here we need to simplify the square root. The easiest way to do this is split the number into it's lowest common factors.

Now we can notice that there are four 2's. This means that we can write this as

And can be simplified into 4

So our answer is

*I want to note here that this could be the only answer anyway, because the rest of the answers aren't simplified.

-18 degrees is the answer : )

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice