Calculating Pi with Real Pies

How accurately can we calculate Pi using hundreds of REAL pies?

Extended version of this video (director's slice) at http://www.youtube.com/watch?v=x4kyFKyCMv0

This video features Matt Parker: https://twitter.com/standupmaths
Matt believes this is the world's most accurate pie-based Pi calculation.

More Pi videos: http://bit.ly/PiPlaylist

Filmed and edited by Brady Haran
Extra camera: James Hennessy
Music: http://www.youtube.com/user/AlanKey86

Learn how the music from this video is based on Pi: http://periodicvideos.blogspot.co.uk/2013/03/pimusic.html

Clearly these pies were used for educational purposes... However during production of the video, Numberphile donated £314 to a local charity to provide food for people in Nottingham at times of crisis.

We filmed this video at Meadow Lane, home of Notts County FC.