WONDER #162: What Is Pi?

Question 1 of 3

To calculate the value of pi, divide the circumference of any circle by its ________.

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

Question 2 of 3

Experts have been able to calculate pi up to over ___________ digits.

1. one million
2. 56 billion
3. 31 trillion
4. 300 quadrillion

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.