Question

What is the distance between two points (3,4,-5) and (2,1,0,)

Answer 1

Answer:

$\sqrt{35} \approx 5.91608$

Explanation:

You use the 3D equivalent of Pythagoras:

$\sqrt{(3-2)^2 + (4-1)^2 + (-5-0)^2} = \sqrt{1+9+25} = \sqrt{35} \approx 5.91608$