The Pi Hunt

Solve the activity to get the next symbol of the passphrase

Activity 7

As the most famous irrational number, I also like to be chaotic. You can find me in seemingly random locations. Take a 2x2 square and inscribe a circle with radius 1. What will be the probability that a randomly chosen point in the square also lies in the circle? The next symbol is the denominator.

a square with side length two and an inscribed circle with radius one

You can find the next QR code in Computer Labs