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V = a x b x h
V = 2 x 3 x 5
V = 30 cm²
Pole powierzchni:
Pp = 2 · a · b + 2 · a · c+ 2 · b · c
Pp = 2 · 2 · 3 + 2 · 2 · 5 + 2 · 3 · 5
Pp = 2 · 6 + 2 · 10 + 2 · 15
Pp = 12 + 20 + 30
Pp = 62