Find the equations of circles which touch the yeaxis and pass through the points `A (2, 0) and B (8, 0)`.

Find the equation of the circle which touches the axis of x and passes through the two points (1,-2) and (3,-4)

Find the equation to the circle which touches the y-axis at the origin and passes through the point (alpha, beta) .

Find the equation to the circle which touches the x-axis at the origin and passes through the point (h, k).

The radius of the circle which touches y axis at (0,0) and passes through the point (b,c) is

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

Find the equation to the circles which pass through the points : (i) (0,0),(a,0) and (0,b)

Find the equation of the circle which passes through the points (0,0), (0,1) and (2,3)

Find the equation of each of the circles passing through the points : (0, 0), (1, 2), (2, 0)

The radius of the circle which touches y - axis at (0,0) and passes through the point (c,d) is

Find the equation of the circle which touches the line y = 2, passes through the origin and the point where the curve y^(2) - 2x + 8 = 0 meets the x-axis.