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What is the radius and center of this circle? {x}^(2) + {y}^(2) + 2x - 4y - 2 = 0

What is the radius and center of this circle? {x}^(2) + {y}^(2) + 2x - 4y - 2 = 0
asked 148k views
4 votes
What is the radius and center of this circle?


{x}^(2) + {y}^(2) + 2x - 4y - 2 = 0

asked
User Laurent Lyaudet
by
8.0k points

1 Answer

6 votes
the center is (-1,2)
the radius is

√(7) \: or \: 2.646
What is the radius and center of this circle? {x}^(2) + {y}^(2) + 2x - 4y - 2 = 0-example-1
answered
User Diggersworld
by
8.3k points
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