# Celebrate Pi Day: Fun Pi Day Facts

March 14th, known around the world as Pi Day, recognizes the importance of pi, the mathematical constant commonly used to calculate the area of a circle. Raytheon is celebrating Pi Day this year by delivering STEM resources to Boys & Girls Clubs across the country. Raytheon has a $5 million, multi-year partnership with the Boys & Girls Clubs of America, focused on building high-tech workshops called Centers of Innovation at club locations on or near military bases.

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