Find the equation to the circle which passes through the points `(1,2)(2,2)` and whose radius is `1.` Show that there are two such circles.

Find the equation of the circles which passes through the points A(1, 1) and B(2, 2 ) and whose radius is 1. Show that there are two such circles.

Find the equation of the circle which passes through the points (3,-2),(-1,6) and whose radius is 10.

Find the equations to the circles which passes through the points (1,2),(3,-4) and (5,-6)

Find the equation of the circle which passes through the points (3,4),(3,-6) and (1,2).

Find the equation of the circle which passes through the points (3,4),(3,-6) and (1,2).

Find the equation of the circle which passes through the points (3,4),(3,-6) and (1,2).

Find the equation of the circle which passes through the points (1,1), (0, -1) and (-2, 0)

Find the equation (s) of the circle passing through the points (1,1) and (2,2) and whose radius 1 .

Find the equation of the circle passing through the points (1,1), (2,-1), and (3,2).

Find the equation of the circle passing through the points (1,-2),(2,-1),(3,1) .