Find the equation of the circle which touches the lines `x=0, y=0 and x=4` and lies in the first quadrant.

Find the equation of the circle which touch the line 2x-y=1 at (1,1) and line 2x+y=4

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

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 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.

Find the equation of the circle which touches the lines 4x-3y+10=0a n d4x-3y-30=0 and whose centre lies on the line 2x+y=0.

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

Find the equation of the circle which passes through the points (5,0) and (1,4) and whose centre lies on the line x + y - 3 = 0.

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