What is the circumference of the circle defined by $x^2+6x +y^2-12y-4=0$?
Question:
What is the circumference of the circle defined by $x^2+6x +y^2-12y-4=0$?
Answer:
Let's think step by step.

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14 \pi
What is the circumference of the circle defined by $x^2+6x +y^2-12y-4=0$?
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