I am a constant, yet my value varies. What paradox am I?
Category: Math · Difficulty: hard
Hint: Think about a number that is crucial in geometry.
Answer
Pi in mathematics
Explanation
Pi is a constant that represents the ratio of a circle's circumference to its diameter, yet it has an infinite decimal expansion.
This is a hard math riddle — a tricky one that takes a little thought. The answer is Pi in mathematics.
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