227 is:

  1. an irrational number
  2. a rational approximation of pi
  3. not a real number
  4. exactly equal to pi
Answer

B) a rational approximation of pi

227 = 3.overline142857 is rational; pi = 3.14159ldots is irrational, so 227 is only an approximation. SLO M-09-A-02 · Knowledge

Mathematics MCQ · More Real Numbers MCQs · Practise