Answers OH-Geometry BSpecial Parallelograms

Equation of a Circle Answers

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Which equation represents a circle with a center at (2, –8) and a radius of 11?

(x – 8)2 + (y + 2)2 = 11

(x – 2)² + (y + 8)² = 121

(x + 2)² + (y – 8)² = 11

(x + 8)² + (y – 2)² = 121

The equation of a circle is x2 + (y – 10)2 = 16.

Answers:

The radius of the circle is units.:4

The center of the circle is at .:(0, 10)

(–10, 0)(0, –10)✔ (0, 10)(10, 0)

(–10, 0)

(0, –10)

✔ (0, 10)

(10, 0)

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