Matematika

Pertanyaan

Tolong bantuin yg nomer 3 aja!
Tolong bantuin yg nomer 3 aja!

1 Jawaban

  • r = 14cm
    t = 12 dm ➡ 120cm

    A.
    V. tabung = πr²t
    22/7×14×14×120 = 73920cm³➡ 73,92 liter

    B.
    v. kaleng = 73,92liter
    banyak minyak =
    ½×73,92 = 36,96 liter

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