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Is the trademark registration fee in Jinjiang District low?
Solution: As shown in the figure, there are 10 regular triangles, 1 1 squares and 2 regular hexagons, and the area of the squares is 2×2=4.

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.