I am a symbol of the infinite, yet I can also define a circle's fate. What am I?
Category: Science · Difficulty: hard
Hint: Think of the ratio that relates a circle's circumference to its diameter.
Answer
The ratio of a circle's circumference to its diameter
Explanation
Pi (π) is a mathematical constant that represents the ratio of a circle's circumference to its diameter, approximately equal to 3.14159.
This is a hard science riddle — a tricky one that takes a little thought. The answer is The ratio of a circle's circumference to its diameter.
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