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H=8cm
V=Pp*H
Pp=a²√3/4
Pp=8²√3/4
Pp=16√3 cm²
V=16√3*8
V=128√3 cm³ objętość
Pc=2Pp+Pb
Pb=3aH=3a²
Pb=3*8²
Pb=3*64
Pb=192 cm²
Pc=2*16√3 +192
Pc=32(√3+6) cm² pole pow. calkowitej