What is the general form of the equation of the given circle with its center at A

asked Feb 3, 2018 91.0k views

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General form of circle with center at C(a,b) and radius r is

(x-a)^2 + (y-b)^2 = r^2. Here,

(x-(-3))^2 + (y-12)^2 = 5^2, or (x+3)^2 + (y-12)^2 = 25

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