What is the distance formula?

What is the distance formula?

Analytical Geometry Distance Between Two Points Formula - How to Find

The distance between any two points in the coordinate plane The distance between the points A(x1,y1) and B(x2,y2),

\Longrightarrow \Large {\sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}}