Find the equation of the circle which touches the both axes in first quadrent and whose radius is a.

Find the equation of the circle which touches both the axes and the line x=c

Find the equation of the circle which touches the x-axis and whose center is (1,2).

The equation of the circle which touches both the axes and whose radius is a, is

The equations of the circles which touch both the axes and the line x = a are

Find the equation of the circle which touches the coordinate axes and whose centre lies on the line x-2y=3

Find the equation of a circle which touches both the axes and whose radius is 2 units

Find the equation of a circle which touches the X-axis and whose centre is (1,2).

Find the equation of a circle which touches the Y-axis and whose centre is (3,0).

Find the equation of the circle which touches : y-axis at the origin and has radius 4.

The equation of the circle which touches both axes and whose centre is (x_(1), y _(1)) is