Odpowiedź:
P podstawy = 3cm*3cm=9cm^2
Pole ścian bocznych = (3cm*5cm/2)*4=30cm^2
Ppc=9+30=39cm^2
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Odpowiedź:
P podstawy = 3cm*3cm=9cm^2
Pole ścian bocznych = (3cm*5cm/2)*4=30cm^2
Ppc=9+30=39cm^2