The distance between the points $(1, 3, 2)$ and $(2, 1, 3)$ is:

The perpendicular distance of the point $(3, 4, 5)$ from the $y$-axis is

Which of the following is at a distance of $\sqrt{10}$ from the point $(1, 2, 3)$?

Find the distance between the following pairs of points: $(-3, 7, 2)$ and $(2, 4, -1)$.

If the sum of the squares of the distances of a point $P(x, y, z)$ from the three co-ordinate axes is $324$,then the distance of point $P$ from the origin is ....

If the coordinates of points $A$ and $B$ are $(3, 4, 5)$ and $(-1, 3, -7)$ respectively,find the equation of the locus of point $P(x, y, z)$ such that $PA^2 - PB^2 + 2k^2 = 0$.