\\ (۱) ( –
whose
centre is
Find the equation of the circle
[2,-3] and passing through the point (1,2)​

Question

\\ (۱) ( –
whose
centre is
Find the equation of the circle
[2,-3] and passing through the point (1,2)​

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Vivian 10 months 2021-07-07T16:51:13+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-07-07T16:52:25+00:00

    Step-by-step explanation:

    The equation of circle be (x−h)2+(y−k)2=r2

    center (−2,3)

    ⟹(x+2)2+(y−3)2=r2

    It passes through (4,5)

    ⟹(4+2)2+(5−3)2=r262+22=r2r2=36+4r2=40

    So the equation of circle is (x+2)2+(y−3)2=40

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