Matematika

Pertanyaan

Jawabannya apa ?
Tolong jwb pake cara ya :)
Jawabannya apa ? Tolong jwb pake cara ya :)

1 Jawaban

  • 1.
    Volume Tabung :
    V = πr²t
    V = 22/7 × 14 × 14 × 20
    V = 22 × 2 × 280
    V = 44 × 280
    V = 12.320 cm³

    2.
    Volume Tabung :
    V = ¼πd²t
    V = ¼ × 22/7 × 7 × 7 × 16
    V = 22 × 7 × 4
    V = 22 × 28
    V = 616 cm³

    3.
    Volume Tabung :
    V = πr²t
    V = 22/7 × (14/2)² × 10
    V = 22/7 × 7 × 7 × 10
    V = 22 × 7 × 10
    V = 154 × 10
    V = 1.540 cm³

    4.
    V = ¼πd²t
    V = ¼ × 3,14 × 10 × 10 × 50
    V = ¼ × 314 × 50
    V = ¼ × 15.700
    V = 3.925 cm³

    Maaf Kalau Salah