There are 9 points marked on the circumference of a circle

There are 9 points marked on the circumference of a circle. How many hexagons can be formed by connecting 6 points of the 9 points?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #14359