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What is the center and radius of this circle

What is the center and radius of this circle-example-1
User Gokul Kav
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2 Answers

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radius is 3 and center is -3,1 
User Boris Charpentier
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it's been a while since i've done this but i believe the answer above is incorrect. i remember it being (x,y) not (y,x). so in that case the center would be (1,-3)
User Slackmart
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