Infinite area; finite perimeter - Lycée Bellevue (Alès) Colegiul National Mihail Eminescu (Satu Mare - Roumanie)

Titre du sujet
Infinite area; finite perimeter
Établissement
Lycée Bellevue (Alès)
Année
2018-2019
Etablissement(s) jumelé(s)
Colegiul National Mihail Eminescu (Satu Mare - Roumanie)
Résumé
Is it possible to build a figure with a finite area and an infinite perimeter? Build examples. And more specifically, can we change a figure to increase its perimeter boundlessly without changing its area?