Category: Math Puzzles
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Which One Is The Smallest?
In school, we learn that a surd is an expression containing an irrational root, such as √11, √2, √5. They are used to irrational numbers exactly without rounding. And no irrational numbers are not unreasonable, they are simply numbers that can not be expressed as a ratio between two integers p and q in the…
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Can You Find The Total Length Of The Border Of The Cyan Design?
The shaded figure is formed by eight circular arcs of equal radius. Four arcs are centered at the vertices of a square, and the other four at the midpoints of its sides. The diagonals of the square have length 1. Find the total length of the boundary of the shaded figure. As usual, I encourage…