" the radius of the circle whose centre is in fourth quadrant and which touches as each of the three lines "x=0.

The diameter of the circle, whose centre lies on the line x + y = 2 in the first quadrant and which touches both the lines x=3 and y=2 , is ..........

Find the equation of the circle of radius a, in the first quadrant, which touches both the axes.

If (alpha ,beta) is a point on the circle whose centre is on the x-axis and which touches the line x+y=0 at (2,-2), then the greatest value of 'alpha' is :

If (alpha, alpha) is a point on the circle whose centre is on the x-axis and which touches the line x + y = 0 at (2,-2) , then the greatest value of 'alpha' is

Find the length of the chord made by the axis of x, with the circle whose centre is (0,3) and which touches the straight line 3x + 4y = 37.

The equation of the circle of radius 3 that lies in the fourth quadrant and touching the lines x=0 and y=0, is

The equation of the circle of radius 3 that lies in the fourth quadrant and touching the lines x=0 and y=0 is

Find the equation of the circle whose centre is (2, 3) and which touches the line 3x - 4y - 1 = 0.

If (alpha,alpha) is a point on the circle whose centre is on the x -axis and which touches the line x+y=0 at (2,-2), then the greatest value of 'alpha' is

The equation of the circle of radius 2sqrt(2) whose centre lies on the line x-y=0 and which touches the line x+y=4 , and whose centre is coordinate satisfy x+ygt4 , is