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średnica podstawy=6cm
promień =3cm
h=6√3:2=3√3cm
pole=Pp+Pb
Pp=πr²=π×3²=9π
Pb=πrl=π×6×3=18π
pole całkowite=9π+18π=27πcm²
tworząca l = 6cm
średnica podstawy = 6cm
promień = 3cm
Szukane:
h = ?
P = ?
h = 6√3 : 2 = 3√3cm
Pp = πr² = π×3² = 9π
Pb = πrl = π×6×3 = 18π
Pc = Pp + Pb = 9π + 18π
Pc = 27πcm²