# What is the distance between (6, 8, 2)  and (3, 6, 2) ?

The distance between two points $\left({x}_{1} , {y}_{1} , {z}_{1}\right)$, $\left({x}_{2} , {y}_{2} , {z}_{2}\right)$
d=sqrt((x_1-x_2)^2+(y_1-y_2)^2+(z_1-z_2)^2