Unit 4: Circles and Area

Jun 20, 2000 · Given (h, k) as the center of a circle, (x, y) as a point on the circle, and using the distance formula to find the radius, write the equation for a circle. (Eliminate the radical.) Guided Practice (algebraic) Write the standard equation of a circle with the given conditions: 1. center (0, 0); radius = 4 2. ................
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