question_answer

If one of the diameters of the circle, given by the equation, \[\text{x2}+\text{y2}\text{4x}+\text{6y}\text{12}=0,\]is a chord of a circle S, whose centre is at (-3, 2), then the radius of S is :- [JEE Main Solved Paper-2016 ]

A) 10                                          

B)  52

C) 53                                          

D) 5

Correct Answer: C

Solution :