At the exhibition matemilano
In the section "Maxima and minima" of the exhibition matemilano: visitors are invited to make different figures with the same number of triangular cards (so, the figures will have all the same area), and then to tell which of them has the minimum perimeter.
© Sabrina Provenzi
foto di Sabrina Provenzi
The image belongs to the sections...:
Layout (From the exhibitions of matematita)
Maximum and minimum (From the exhibitions of matematita)
Maximum and minimum (From the exhibitions of matematita)
Objects (From the exhibitions of matematita)
Further information:
http://matemilano.mat.unimi.it