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kąt=60°
l=2*3cm=6cm
H=r√3=3√3cm
V=¹/₃π3²*3√3
V= ¹/₃π9*3√3
V=9√3π cm³
Pb=π*3*6
Pb=18π cm²
Odp: Objętość wynosi 9√3π cm³, a pole boczne 18π cm².