Pretty sure 3.1415 wouldn't help calculate this circumference.pic.twitter.com/XJEME9b39K
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
@emptywheel has its own relationship of circumference to diameter. Pi-e.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.