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

Find the equations of the circles with radius 15 and touch the circle x^(2)+y^(2)=100 athe point P(6,-8)

Find the equation of a circle with center (4, 3) touching the circle x^2+y^2=1

Find the equation of a circle with center (4, 3) touching the circle x^2+y^2=1

Find the equation of a circle with center (4,3) touching the circle x^(2)+y^(2)=1

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

Line 3x + 4y = 25 touches the circle x^(2) + y^(2) = 25 at the point

The equation of the circle having radius 3 and touching the circle x^(2) + y^(2)-4x -6y - 12 = 0 at (-1,-1) is

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).