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a point (-3,2) lies on a circle whose equation is (x+3)squared +(y+1)squared=rsquared what is the radius of the circle plz put steps

  • geometry -

    come on, guy. Plug in the point:

    (-3+3)^2 + (2+1)^2 = r^2
    9 = r^2

    I hope you can take it from there.

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