Matematika

Pertanyaan

tolong yah besok di kumpulin..
tolong yah besok di kumpulin..

1 Jawaban

  • 1. v = kubus = r × r × r = 120 cm × 120 cm × 120 cm = 1.728.000 cm3
    air hingga penuh = 1.728.000 cm3

    2. v = balok = p × l × t = 160cm × 8dm × 2000mm = 1,6m × 0,8m × 2m = 2,56 m3

    3. p × l × t = 2dm × 2dm × 6dm = 24dm
    24dm × 2 = 48dm.
    kotak kecil = 10cm × 2dm × 20dm = 1dm × 2dm × 2dm = 4dm
    jadi, 48 : 4 = 12 kotak kecil