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a=5
P=6a^2=6*25=150
odp. A
V=a³
125cm³=a³
a=5cm
Pole powierzchni bocznej:
Pb=4*a²
Pb=4*(5cm)²=4*25cm²=100cm²
Pole całkowite :
Pc=6*(5cm)²=6*25cm²=150cm²