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pls solve ths qutn the radius of circle having center a (2,1)whose one of the chord is a diameter of the circle x 2 +y 2 -2x-6y+6=0 is.

pls solve ths qutn





the radius of circle having center a (2,1)whose one of the chord is a diameter of the circle x2+y2-2x-6y+6=0 is.

Grade:11

1 Answers

Badiuddin askIITians.ismu Expert
147 Points
11 years ago

Dear rohan

 

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x2+y2-2x-6y+6=0

or

(x-1)2 +(y-3)2 =22

 

 

so p=√(2-1)2 +(1-3)2

        =√5

so r =√5+4

        =3

 so equation of circle = (x-2)2 +(y-1)2 =9


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Badiuddin

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