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

Find the equation of the circle which touches both the axes and the line 3x-4y+8=0 and lies in the third quadrant.

Find the equation of the circle which touches both the axes and the straight line 4x+3y=6 in the first quadrant and lies below it.

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

Find the equation of a circle which touches the coordinate axes and the line x+y=1 and has its centre situated remote from the origin with respect to the given line.

The equation of the circles which touch both the axes and the line 4x+3y=12 and have centres in the first quadrant, are