All circles are similar because:

  1. every circle is an enlargement of any other circle
  2. they have the same area
  3. they have the same radius
  4. they have no sides
Answer

A) every circle is an enlargement of any other circle

Only the size (radius) changes, never the shape. SLO M-09-B-16 · Knowledge

Mathematics MCQ · More Similar Figures MCQs · Practise