Easy as pi

Easy as pi: Astrophysicist solves riddle of Britain’s most complex crop circle Mail Online

It is – by any calculation – a creation stunning in its ingenuity. Carved out in a barley field, this 150ft wide pattern is said to be a pictorial representation of the first ten digits of Pi, one of the most fundamental symbols in mathematics.Believers in extraterrestrials could argue it was made by mathematically-minded aliens on a field trip to Earth.