Question

The circumference of a circle must be
(a) A positive real number
(b) A whole number
(c) A natural number
(d) An integer​

Answer 1

option c is correct answer. but I am not sure

Answer 2

Answer :-

According to me the correct option should be (1)a positive real no. bcoz under real numbers the all other 3 options are included and C of circle can be calculated under these numbers too.

Hope this will help u

THANKS♥️