What is the approximate value of π?

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A 3.14
B 31.4
C 314.0
D 0.314

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Answer: A. 3.14

Pi is the ratio of a circle's circumference to its diameter, and its value is about 3.14 (close to 22/7). The circumference is a little more than 3 times the diameter.

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What is the approximate value of π?

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