Question

how many circles can be drawn passing through three non collinear points and how many circles can be drawn passing through three collinear points​

Answer 1

Only one circle can be drawn through three non nonlinear points, No circle can be drawn through three nonlinear points

Explanation:

A circle has a curve. As long as the three non nonlinear points both have the same amount of distance from the center of the circle it can be a circle drawn. No circle can be drawn through three points on the line.