A construction with 8 cubes
A construction obtained by putting together 8 little cubes, we can get other constructions by placing the cubes in different ways and all of them have the same volume: which of them has the external surface of minimum area?
Exhibit of matemilano, section “Maxima and minima”
The image belongs to the sections...:
Maximum and minimum problems (3D geometry)
Images from the maximum and minimum section (From the exhibitions of matematita)