Find the equation of the circle having radius 5 and which touches line `3x+4y-11=0` at point (1, 2).

Find the equation of the circle having radius 5 and touching the line 3x-4y+5=0 at the point (1,2).

From a point P , tangents drawn to the circle x^2 + y^2 + x-3=0, 3x^2 + 3y^2 - 5x+3y=0 and 4x^2 + 4y^2 + 8x+7y+9=0 are of equal lengths. Find the equation of the circle through P , which touches the line x+y=5 at the point (6, -1) .

Find the equation of the circle having centre at (3,-4) and touching the line 5x+12y-12=0

Find the equation of the circle whose radius is 5 and which touches the circle x^(2)+y^(2)-2x-4y-20=0 externally at the point (5,5).

Find the equation of the circle having centre at (3,2), and touching the line 4x + 3y - 8 = 0 .

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

Find the equation of the circle passing through the point (-2,1) and touching the line 3x-2y-6=0 at the point (4,3).

Find the equation of circles with radius 12 and touching the circle x^(2)+y^(2)=25 at the point (3,4)