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a=25cm
b=4cm
c=100cm
V= a * b * c
V = 25cm * 4cm * 100cm
V= 10000 cm³
odp; Objetosc prostopadloscianu wynosi 10000 cm³
Pc = 2ab + 2ac + 2bc
Pc = 2*25*4 + 2* 5*100 + 2*4*100
Pc= 200 + 1000 + 800
Pc = 2000 cm²
odp; pole prostopadloscianu wynosi 2000cm² .
pole-6000cm kwadratowych