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The center of a circle is at (2, −5), and its radius is 12. What is the equation of the circle? |
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Answer» The equation of a circle that has its center at (2, −5) and has a radius of 12 is (x - 2)2 + (y + 5)2 = 144. The standard equation of circle is (x − h)2 + (y − k)2 = r2. Let us use this to find the answer. |
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