
06606420
j
2016e.00668
Ferrandi, Andr\'e
Perrin, Franck
Truc, JeanPaul
Squaring yin and yang. (La quadrature du yin et du yang.)
Quadrature 97, 1214 (2015).
2015
Quadrature, RevignysurOrnain
FR
G40
G80
square
circle
parallels
parametric equation
trigonometry
Summary: A simple geometric construction allows us to construct a square having approximatively the same area as a given disk. The value of the ratio of these areas is computed by two different methods (analytic and geometric).