Pi Day 2024 Activities Near Me. And it’s not just for mathematicians and rocket scientists. Pi (greek letter “ π ”) is the symbol used in mathematics to represent a constant — the ratio of the circumference of a circle to its diameter — which is approximately 3.14159.

San francisco (march 4, 2024) — the exploratorium’s homegrown holiday, pi day, celebrates its 37th rendition on thursday, march 14, 2024 with a doubleheader honoring the. A freshly sliced piece of chicken pot pie is plated on a counter at michele’s pies, wednesday, march 13, 2024, in norwalk, conn.