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What is the radius of the circle given the equation x2 - 6x + y2 + 10y + 18 = 0?

What is the radius of the circle given the equation x2 - 6x + y2 + 10y + 18 = 0?
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4 votes
What is the radius of the circle given the equation x2 - 6x + y2 + 10y + 18 = 0?

asked
User Jmoreno
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8.4k points

2 Answers

2 votes
Rewrite in standard form to find the center (h, k) and radius r.
Center: (3, -5)
Radius: 4
answered
User Ericson Willians
by
8.4k points
2 votes
the radius would be 4
answered
User Gareth Davis
by
8.6k points
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