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Mathematics, 06.01.2021 06:30 juliah6925

Each of the following is an equation of a circle. State the circle's center and radius. In the cases where the radius is not an integer, give its value rounded to the nearest tenth.
(a) x^2 + y^2 = 144
(b) (x-3)^2 + (y+7)^2 = 36
(c) (x+5)^2 + (y+1)^2 = 60

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