The end points of a diameter of a circle are (1, 7) and (5, -1). The centre of the circle is:

  1. (4, -8)
  2. (2, -4)
  3. (6, 6)
  4. (3, 3)
Answer

D) (3, 3)

The centre is the midpoint of the diameter: (3, 3). SLO M-09-B-02 · Knowledge

Mathematics MCQ · More Coordinate Geometry MCQs · Practise