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  • noun

Words related to pi

the ratio of the circumference to the diameter of a circle

the scientist in charge of an experiment or research project

Related Words

the 16th letter of the Greek alphabet

References in periodicals archive ?
This year we have been investigating the number [pi] [approximately equal to] 3.
Different pi: The April 1998 issue of "New Mexicans for Science and Reason" newsletter contains an article claiming the Alabama Legislature has voted to change the value of the mathematical constant pi from 3.
I would fix it at 3, For it's simpler, you see, Than 3.
Pi is the ratio of a circle circumference to its diameter: 3.
In AMT Volume 64 Number 1 we saw that the number [pi][approximately or equal to] 3.