UNIT: Circles

G.G.73 Find the center and radius of a circle, given the equation of the circle in center-radius form. G.G.73a . Describe the circle whose equation is given by . G.G.73b. Similar to the equation of a circle the equation of a sphere with center (h,j,k) and radius r is . Determine the center and radius of the sphere shown if its equations is . G ... ................
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