Answer: 8/7
Step-by-step explanation:
So the distance formula is
. Using this, our equation is
and we can solve for it as such:

As we see with this radical, the sum that's under it is 15^2 + 8^2, or the third option.
The answer is true, because there is only one number that can be squared to twelve.
Usually when you are required to find the volume it’s when working with 3d objects or liquids