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h=10 V=? v=Pp*h
pc=? pc=2Pp+Pb
Pp= r2
Pb=2pir*h
Pp=pi6*6
Pp=36
Pb=2pi*6*10
Pb=120
Pc=2*36+120
Pc=192
V=36*10
V=360 cm3
odp:Pole całkowite tego walca wynosi 120 cm2,a objętość 360
cm3
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