WONDER #162: What Is Pi?

Question 1 of 3

To calculate the value of pi, divide the circumference of any circle by its what?

  1. diameter
  2. circumference
  3. area
  4. radius

Question 2 of 3

Computers have been able to calculate pi up to how many digits?

  1. over 3 million digits
  2. over 3 billion digits
  3. over 3 trillion digits
  4. over 3 quadrillion digits

Question 3 of 3

Pi is an abbreviation of which word derived from the Greek language?

  1. diameter
  2. perimeter
  3. geometry
  4. circle

Check your answers online at https://www.wonderopolis.org/wonder/what-is-pi.