[" 18.Find the equation of the circle passing "],[" through "(-2,14)" and concentric with the "],[" circle "x^(2)+y^(2)-6x-4y-12=0]

Find the equation of the circle passing through (2,3) and concentric with the circle x^(2) + y^(2) + 8x + 12y + 15= 0

Find the equation of the circle passing through (1,2) and which is concentric with the circle x^2+y^2+11x-5y+3=0.

Equation of circle passing through (-1,-2) and concentric with the circle x^(2)+y^(2)+3x+4y+1=0

Equation of circle passing through (-1,-2) and concentric with the circle x^(2)+y^(2)+3x+4y+1=0

Find the equation of the circle of radius 5 units and concentric with the circle x^2+y^2-6x+4y+12=0

Find the equation of the circle which is concentric with the circle x^(2) + y^(2) - 6x - 4y- 3 = 0 , and has radius 5.

Find the equation of the circle passing through the centre of the circle x^(2)+y^(2)+8x+10y-7=0 and concentric with the circle x^(2)+y^(2)-4x-6y=0

Find the equation of a circle which passes the centre of the circle x^(2)+y^(2)-6x =1 and concentric with the circle 2x^(2)+2y^(2)-8x +12y -1=0 .