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Pole jednej ściany= 600\6=100
Jeden bok= pierwiastek z 100 czyli 10
V= 10*10*10= 1000 dm 3
Pc=6*a²
600=6*a²//:6
a²=100/√
a=10
V=a³
V=10³=1000dm³
Pp= 600dm ³
a=?
600dm ³ =6a² /:6
100 dm³ = a₂ /√
a=√100= 10 dm
V=a³
V= 10³
V=1000dm³