Multiple choice general knowledge history

What is the ratio of a circle's circumference to its diameter? The number is approximately 3.14.

  1. golden ratio

  2. pi

  3. nu

  4. xi

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

Pi is the correct answer - it is the mathematical constant representing the ratio of a circle's circumference to its diameter, approximately equal to 3.14159. The golden ratio is a different constant (about 1.618), while nu and xi are other Greek letters with no connection to this ratio.