spatial Between two points distance

Euclidean distance, also known as Euclidean distance, is one usually defined as distance, which is the true distance between two points in M-dimensional spatial.

Two-dimensional formulas: d = sqrt((x1-x2)^2+(y1-y2)^2)

3 d formulas: d = SQRT ((x1, x2) ^ 2 + (y1, y2) ^ 2 + (z1, z2) ^ 2)