This quiz is to be completed with the crop circle documentary which can be found in 2 parts circles test circles test area related to circles area why am i so bored which celebrity do you look like quiz which celebrity do you look like quiz questions and answers 1 what are crop circles a crops that are shaped like circles b . A crop circle or crop formation is a pattern created by flattening a crop usually a cereal the term was first coined in the early 1980s by colin andrews although obscure natural causes or alien origins of crop circles are suggested by some theorists there is no scientific evidence for such explanations. Learn and revise how to use pi to calculate the circumference and area of a circle with bbc bitesize ks3 maths. Crop circles signs from above or human artifacts some personal speculations on a fractal theme jacques f vallee the key to investigating anomalies often lies in asking the right questions rather than pondering a long list of assumed answers and fighting over hypotheses the crop. Id like to start a discussion about crop circles as there is very little information or documentation on them does anyone know what effects they have on civ and tribe creatures do they have any other effects i hope people will be able to exchange information on the matter here