Question

If one of the diameters of the circle, given by the equation. x²+y²-4x+6y-12=0 is a chord of a circle S, whose centre is at (-3, 2), then the radius of S is:​

Answer 1

Put value of x=-3 and y=2 in given eq

Then solve this eq and diameter came 25

So radius =25/2 or 12.5