Pi Day

Pi Day is an annual celebration of the mathematical constant π (pi). Observed on March 14th (3/14 in the month/day date format), Pi Day honors the ratio of a circle's circumference to its diameter, which is approximately 3.14159. Enthusiasts often engage in activities related to math, eat pie, and participate in educational events to celebrate the significance of this mathematical constant.
EXA_PRIMA
EXA_PRIMA
最終更新12月21日
申し訳ありません。結果は見つかりませんでした。
EXA_PRIMAのその他の注目コレクション