# Intersections 26781

A rectangular grid consists of two mutually perpendicular systems of parallel lines with a distance of 2. We throw a circle with a diameter of 1 on this plane. Calculate the probability that this circle:

a) overlaps one of the straight lines;

b) do any of the intersections overlap the straight line?

a) overlaps one of the straight lines;

b) do any of the intersections overlap the straight line?

## Correct answer:

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