LOS ANGELES (CBSLA.com) — Math and baking converged into a delicious equation in Los Angeles Friday.

March 14 marked National Pi Day. Pi is the ratio of the circumference of a circle to its diameter, approximately equal to 3.14159.

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At Millikan Middle School in Sherman Oaks, pie eating contests were the main attraction.

“[When I think of pi, I think of] pie eating contests,” a student said.

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In Culver City, Blaze Pizza offered pies at a discounted price—$3.14, of course. The line was out the door.

“Everyone is coming out, getting pizza for $3.14 today. It’s going crazy right now,” Manager Dietmer Rodriguez said.

Resident Ryan O’Connell isn’t new to commemorating Pi Day.

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“Sure, in high school, college, we would always bring in an apple or cherry pie,” he said.