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What is the center of the circle with the equation x2 + y2 – 10x – 11 = 0 ?

What is the center of the circle with the equation x2 + y2 – 10x – 11 = 0 ?
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What is the center of the circle with the equation x2 + y2 – 10x – 11 = 0 ?

User Fabrizio Fenoglio
by
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1 Answer

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Rearrange to standard form:-

x^2 - 10x + y^2 = 11
(x - 5)^2 - 25 + y^2 = 11
(x - 5)^2 + y^2 = 36

Center of circle = (5, 0) and radius = sqrt36 = 6
User Seb Barre
by
7.5k points
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