If one of the diameters of the circle, g...

If one of the diameters of the circle, given by the equation, `x^2+y^2-4x+6y-12=0` , is a chord of a circle S, whose centre is at `(-3,""2)` , then the radius of S is : (1) `5sqrt(2)` (2) `5sqrt(3)` (3) 5 (4) 10

A

5

B

10

C

`5sqrt2`

D

`5sqrt3`

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The correct Answer is:

D

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