When people say to each other something like "

*there is a universe hidden in your eyes*" or "

*I'm lost in your eyes,*

*my spirits rise to the skies*", they are

**not**exaggerating. There is actually a mathematical truth in these sayings!

Today, we will prove the following mathematical fact:

there exists a polygon in the human eye whose perimeter is equal to the circumference of the earth |

In a circle of diameter 1 cm (about the size of the iris of the human eye), there exists a polygon whose perimeter is equal to the circumference of the earth (about 40,000 km)!