Write the equation of each of the following circles given the center and the radius. 1. Center at the origin and radius of 12 units 2. C = (2, 6) r = 9 units 3. C = (-7, 2) r = 15 units 2 units units
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Center at the origin and radius of 12 units. The equation of a circle with center (h, k) and radius r is given by: (x - h)^2 + (y - k)^2 = r^2 In this case, the center is at (0, 0) and the radius is 12 units. So the equation of the circle is: (x - 0)^2 + (y - 0)^2 Show more…
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