https://contest.yandex.ru/contest/71291/problems/B/
A point M is chosen uniformly at random inside an equilateral triangle ABC. The area of the triangle is 1. Find the expected value of the area of triangle ABM.
Output the answer in the form a/b.
Kazakhstan FAIO 2024 · Statement
Formatted by IOAI Training from the original (BeksultanSagyndyk/faio-tasks, licence Apache-2.0). The original is authoritative.
https://contest.yandex.ru/contest/71291/problems/B/
A point M is chosen uniformly at random inside an equilateral triangle ABC. The area of the triangle is 1. Find the expected value of the area of triangle ABM.
Output the answer in the form a/b.