The Spectator

Barometer | 2 July 2011

This wek's Barometer

issue 02 July 2011

Life of Pi


A group of mathematicians is campaigning for the mathematical constant pi to be replaced by tau, the latter being the ratio of the circumference to the radius as opposed to that of the circumference to the diameter. As tau is simply twice the value of pi (approximately 6.28)

GIF Image

Disagree with half of it, enjoy reading all of it

TRY 3 MONTHS FOR $5
Our magazine articles are for subscribers only. Start your 3-month trial today for just $5 and subscribe to more than one view

Comments

Join the debate for just £1 a month

Be part of the conversation with other Spectator readers by getting your first three months for £3.

Already a subscriber? Log in