KINGSTON, LUZERNE COUNTY (WBRE/WYOU)— The “Pi” that students at Good Shepherd Academy are singing about is not a slice of apple pie. It is “Pi day” to celebrate a circle’s circumference of 3.14. March ...

Time is a flat circle, Matthew McConaughey tells us, neglecting to explain how then we could measure time's circumference to derive its diameter, using pi. (Maybe it's best not to take the sentiment ...

A familiar relationship—the derivative of the area of a circle equals its circumference—is extended to other shapes and solids. Journal Information The Mathematics Teacher (MT), an official journal of ...