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h=8cm
Pc=Pp+Pb
Pb=4*(8*8)
Pb=4*64cm²=256cm²
Pp=2*(8*8)
Pp=2*64=128cm²
Pc=256cm²+128cm²=384cm²
Odp: Pole całkowite tego graniastosłupa wynosi 384 cm².
H=8
Pp=w × w = w²
Pb=H × w = 8 × w = 8w
Pc= 2Pp + Pb = w²+8w