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    • Circle the date! It's Pi Day today!

      Circle the date! It's Pi Day today!

      The Weather Network via Yahoo News· 3 months ago

      Happy Pi Day, the annual celebration of this incredible, mysterious, and irrational mathematical constant. Okay, so Pi — most commonly written as the...

    • What exactly is Pi Day?

      What exactly is Pi Day?

      WJZY via Yahoo News· 3 months ago

      Math enthusiasts around the world, from college kids to rocket scientists, celebrate Pi Day on Thursday, which is March 14 or 3/14 — the first three...

    • Breaking Down the Arc Length Formula

      Breaking Down the Arc Length Formula

      HowStuffWorks via Yahoo News· 2 weeks ago

      Arcs are an important aspect of geometry, physics, trigonometry and design work. However, curved lines are much more difficult to measure than straight...

    • Pi Day Lessons & Activities

      Pi Day Lessons & Activities

      Tech & Learning via Yahoo News· 3 months ago

      Pi day. Pi Day was first formally celebrated in 1988 at the San Francisco Exploratorium, when staff physicist Larry Shaw organized events around March...