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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 sqrt(5)`

B

`5 sqrt(3) `

C

5

D

10

Text Solution

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The correct Answer is:
B
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MODERN PUBLICATION-CONIC SECTIONS -COMPETITION FILE
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