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MathNet 2018-part-07 — 177 problems (EN–VI) Question 93

Math Olympiad Vault · MathNet 2018-part-07 — 177 problems (EN–VI)

Question 93

In a square of side length $4$, a point on the interior of the square is randomly chosen and a circle of radius $1$ is drawn centered at the point. What is the probability that the circle intersects the square exactly twice?