Multiple choice

What is the exact value of the 'Pi'?

  1. 3

  2. 22/7

  3. Impossible to calculate

  4. 3.14

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Pi is an irrational number, meaning its decimal representation is infinite and non-repeating. Therefore, it cannot be expressed as an exact fraction or a terminating decimal.