Matematika

Pertanyaan

No 14 caranya gimana ya?
No 14 caranya gimana ya?

1 Jawaban

  • V balok
    = p × l × t
    = 60 × 50 × 100
    = 300.000 cm³

    Volume 15 kubus
    = 15 × s³
    = 15 × 20 × 20 × 20
    = 120.000 cm³

    Sisa air dalam kolam
    = 300.000 - 120.000
    = 180.000 cm³

    Volume air = p × l × tinggi air
    180.000 = 60 × 50 × t
    3.000 × t = 180.000
    t = 180.000/3.000
    t = 60 cm