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V = a*a*a
inaczej V = a³
V = 7*7*7 = 343 cm³
2)
Pc = 96cm²
P = 6*a²
V = ?
a² = 96:6 = 16
a² = 16
a = 4 cm
V = a³
V = 4*4*4 = 64
V = 64cm³
a= 7 cm
V= a × a × a
V= 7 × 7 × 7
V= 343 cm³
Zad.2.
Pc= 96 cm²
a= 4 cm
V= 4 × 4 × 4
V= 64 cm³