Odpowiedź:
Pc = 2Pp = Pb
Pp= 3 x 4 = 12 [cm^2]
Pb = (2 x 3 + 2 x 4) x 7 = 14 x 7 = 98 [cm^2]
Pc= 98 + 2 x 12 = 98 + 24 = 122 [cm^2]
V = Pp x H
V = 12 x 7 = 84 [cm^3]
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Odpowiedź:
Pc = 2Pp = Pb
Pp= 3 x 4 = 12 [cm^2]
Pb = (2 x 3 + 2 x 4) x 7 = 14 x 7 = 98 [cm^2]
Pc= 98 + 2 x 12 = 98 + 24 = 122 [cm^2]
V = Pp x H
V = 12 x 7 = 84 [cm^3]