Question 9 • Geometry with Statistics
The radius is the distance from the center (−3, 5) to the point (−8, −2): √[(−8 + 3)² + (−2 − 5)²] = √74 ≈ 8.6 units. The edge length is the circle’s circumference, so C = 2πr ≈ 2(3.14)(8.6) ≈ 54.0 units. The correct choice is C, 54.0 units.
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