3 votes A surprising Pi and 5 Posted June 1, 2020 by cfabbro Tags: mathematics, pi, tricks, geometry, radians, degrees, small angle approximation, recurring decimals, author.brady haran, videos, numberphile https://www.youtube.com/watch?v=IMY2_yzDm9I Link information This data is scraped automatically and may be incorrect. Authors Numberphile Duration 16:40 Published May 31 2020