Matematika

Pertanyaan

Panjang diameter alas suatu kerucut 60 cm jika volume kerucut 6600 cm³,maka tinggi kerucut

2 Jawaban

  • d = 60 maka r =30
    v kerucut = ⅓πr²t
    6600 = ⅓×22/7×30×30×t
    6600 = 6600/7t
    t = 6600×7/6600
    t = 7cm

    semoga membantu
  • Bab Bangun Ruang
    Matematika SD Kelas V

    r = d/2
    r = 60/2
    r = 30 cm

    Kerucut
    Volume = 6.600
    (1/3) x π x r x r x t = 6.600
    (1/3) x (22/7) x 30 x 30 x t = 6.600
    t = 6.600 x 7 / 6.600
    t = 7 cm

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