Matematika

Pertanyaan

no 33 tolong ya kak pakai cara
no 33 tolong ya kak pakai cara

1 Jawaban

  • jawab

    d bola = d kerucut = 14
    r bola = r kerucut = 7 cm
    t kerucut = 17-7 = 10

    Volume bangun = V 1/2 bola + V kerucut
    V = 2/3 π r³ + 1/3 π r² t
    V = 1/3 π r² ( 2r + t)
    V = 1/3 . (22/7)(7²) ( 2(7) + 10))
    V = 1/3 (154)(24)
    V = 8(154)
    V = 1.232 cm³