oblicz pole powierzchni prostopadłościanu o wymiarach 20cm x 5dm x 3m
Plis
Pc = 2ac + 2bc + 2ab a= 20cm=2dmb= 5dmc= 3m=30dmPc= 2*2*30 +2*5*30 +2*2*5=120+300+20=440dm^2
P=2(ac+bc+ab)
a=20cm
b=5dm=50cm
c=3m=300cm
P=2(6000+15000+1000)=44000cm^2
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Pc = 2ac + 2bc + 2ab
a= 20cm=2dm
b= 5dm
c= 3m=30dm
Pc= 2*2*30 +2*5*30 +2*2*5=120+300+20=440dm^2
P=2(ac+bc+ab)
a=20cm
b=5dm=50cm
c=3m=300cm
P=2(6000+15000+1000)=44000cm^2