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1.6.2 Coordinate geometry of the circle

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Question 1
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The circle C C\,C has the equation x2+y2−2x+6y=26x^2 + y^2 - 2x + 6y = 26x2+y2−2x+6y=26

i.

Find the coordinates of the centre of CCC.

[2]
ii.

Find the radius of CCC.

[2]

1.6.2 Coordinate geometry of the circle Questions

  1. A Level
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  3. /1.6.2 Coordinate geometry of the circle