Find the equation of the circle which passes through the points `(7, 0)`, (0, sqrt(7))` and has its centre on the x-axis.

Find the equation of the circle which passes through the points (3,7), (5,5) and has its centre on the line x-4y=1.

Find the equation of the circle which passes through the points (3,7),(5,5) and has its centre on the line x-4y=1

Find the equation of the circle which passes through the points (3, -2), (-2, 0) and has its centre on the line 2x - y =3.

Find the equation of the circle which passes through the points (3, -2), (-2, 0) and has its centre on the line 2x - y =3.

Find the equation of the circle which passes through the points (1, 3 ) and (2, - 1 ) , and has its centre on the line 2x + y - 4 = 0

Find the equation of the circle, which passes through the points (2, - 3) and (3, - 2) and has its centre on the line 2x-3y = 8.

Find the equation of the circle which passes through the two points (6,4),(8,-4) and has centre on the X-axis

Find the equation to the circle which passes through the point (2,-2),(3,4) and has its centre on the line 2x+2y=7. Find the centre and radius.

Solve the following:Find the equation of the circle which passes through the points (2,1) and (-2,3) and has centre on the line x+y+4=0