Matematika

Pertanyaan

tolong dijawab pakai cara plese
tolong dijawab pakai cara plese

1 Jawaban

  • 1.
    Volume Tabung :
    V = ¼πd²t
    V = ¼ × 3,14 × 60 × 60 × 100
    V = 314 × 15 × 60
    V = 4.710 × 60
    V = 282.600 cm³
    V = 282,6 liter

    2.
    Tinggi Tabung :
    V = πr²t
    188.650 = 22/7 × 49 × 49t
    188.650 = 22 × 7 × 49t
    188.650 = 154 × 49t
    188.650 = 7.546t
    188.650 ÷ 7.546 = t
    t = 25
    Tinggi = 25 cm

    Maaf Kalau Salah