This book documents the history of pi from the dawn of mathematical time
to the present. One of the beauties of the literature on pi is that it
allows for the inclusion of very modern, yet accessible, mathematics.
The articles on pi collected herein include selections from the
mathematical and computational literature over four millennia, a variety
of historical studies on the cultural significance of the number, and an
assortment of anecdotal, fanciful, and simply amusing pieces. For this
new edition, the authors have updated the original material while adding
new material of historical and cultural interest.