Matematika

Pertanyaan

jawab plis besok di kumpulkan !!!
jawab plis besok di kumpulkan !!!

2 Jawaban

  • jawab

    d = 14
    r = 1/2(14) = 7
    t tabung = t₁ = 12
    t kerucut = t₂ =  18-12 = 6 cm

    Volume = V Tabung + V kerucut
    V = π r² t₁² + 1/3 π r₂² t₂²
    V = π r² ( t₁² + 1/3 t₂²)
    V = 22/7 (7²) (12² + 1/3. (6²)
    V  = 154 (144 + 12)
    V = 154 (156)
    V = 24.024 cm³
  • maaf ya kalau jawaban saya salah
    Gambar lampiran jawaban MarisaNst