CircleHard
Question
If the equation of the in-circle of an equilateral triangle is x2 + y2 + 4x − 6y + 4 = 0, then equation of circum-circle of the triangle is-
Options
A.x2 + y2 + 4x + 6y − 23 = 0
B.x2 + y2 + 4x − 6y − 23 = 0
C.x2 + y2 − 4x − 6y − 23 = 0
D.None of these
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