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Math

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The point (-4.3) lies on a circle whose center is at (2,1). Find an equation of this circle.

  • Math -

    start with the equation

    (x-2)^2 + (y-1)^2 = r^2

    sub in the point (-4,3) to find r^2

  • Math -

    Is the answer
    (x-2)^2+(y-1)^2=40

  • Math -

    correct

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