Statistics, Data Analysis and Probability for Grade 12, Problem ID: 5111

Statistics, Data Analysis and Probability K12I throw a coin on a chessboard.
The diameter of the coin is a half of the side length of a small square of the chessboard.

What is the probability that the coin touches both light and dark colors?

I don't take into account the cases when the coin touches the border of the chessboard.


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