Connect OA, OB,
The figure is a regular hexagon,
∴△OAB is an equilateral triangle with a side length of 2.
That is, the area of an equilateral triangle is 3,
The area of a regular hexagon is 6×3=63.
∴ The probability that the point O falls in the square area in the mosaic pattern is11× 41× 3+2× 63+/kloc-0 /× 4 ≈ 0.54.
A: The probability that the O point falls in the square area in the mosaic pattern is about 0.54.
So the answer is 0.54.