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pole sciany=½ah=8√6/×2
ah=16√6
a×8=16√6
a=16√6:8
a=2√6= krawędź podstawy
Pp=6a²√3:4=6(2√6)²√3:4=36√3
Pb=6×8√6=48√6
Pc=36√3+48√6=12(3√3+4√6)j.²