Dissecting & tessellating curves
by G.A. Sarcone & M.J. Waeber

"Résoudre la Quadrature du Cercle avec une équerre c'est facile. Mais d'abord, il s'agit de trouver un cercle avec une équerre..."
G.A. S.

Squared "discs"
Lenticular cuttings allow to transform a disc or any circular figure into a dissectionable geometric shape. Sure, there are many ways to transform a circular shape into a regular polygon, but in each case you have to remove a lenticular section first (see fig. 1 and 2 shown below).

Equal areas
The 3 dark-grey surfaces opposite are all of the same area. Can you prove it?


Click to continue (page 2)

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