Worksheet on Equations of Circles

In the diagram above, the center of the circle occurs at ( 6 , 4 ) with a radius of 5 units. Hence, the standard form of the equation of this circle would be. If we were to expand this equation and put it into general form, then it would be . x 2 + y 2 – 12 x – 8 y + 27 = 0. Your Turn: Sample problems: Identify the center and radius of each equation below. Eq. # Standard Graphing Equation ... ................
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