Odpowiedź:
pp=5*3=15cm
pb=(5*2+3*2)*4=16*4=64cm
pc=15*2+64=30+64=64cm sześcienne
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Odpowiedź:
pp=5*3=15cm
pb=(5*2+3*2)*4=16*4=64cm
pc=15*2+64=30+64=64cm sześcienne