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2Pp=320cm³
3Pp=680cm³
szescian o krawedzi a=5 cm
Pc=6a²
Pc=6*5²
Pc=6*25
Pc=150 cm²
szescian o krawedzi a=3 dm
Pc=6a²
Pc=6*3²
Pc=6*9
Pc=54 dm²
szescian o krawedzi a=1 m
Pc=6a²
Pc=6*1²
Pc=6*1
Pc=6 m²