Keywords: Timeline of approximations for pi.jpg 2009-06-18 own User Dave Light math This is my own work released into the public domain Request to over zealous 'deleters' not to delete Dave Light en Original upload log en wikipedia FtCG page en wikipedia Timeline_of_approximations_for_pi jpg wikitable - 21 47 18 June 2009 960 × 919 90 742 bytes Dave Light w en <nowiki> This is my own work released into the public domain Request to over zealous 'deleters' not to delete </nowiki> Uncategorized 2013 February 18 |