March 14 is National Pi Day, a time to celebrate the mathematical constant, 3.14 and a good excuse to eat pie. BPR’s Helen Chickering talked with UNCA Math Professor Sam Kaplan about why the irrational number deserves its own day, why math intimidates many of us, and his work in the community - outreach that uses math as a platform to help local students sharpen their leadership skills. Want to celebrate Pi and eat pie? UNC Asheville will host a Pi Run/Walk on Sunday, March 18, in celebration of