Odpowiedź:
Pb = ( 2* 3 + 2* 4) *h = 14 h = 70 / : 14
h = 5
V = Pp*h = 3*4*5 = 60
Odp. V = 60 cm²
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Odpowiedź:
Pb = ( 2* 3 + 2* 4) *h = 14 h = 70 / : 14
h = 5
V = Pp*h = 3*4*5 = 60
Odp. V = 60 cm²
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Szczegółowe wyjaśnienie: