Matematika

Pertanyaan

nomorr 16 donk gan. :)
nomorr 16 donk gan. :)

2 Jawaban

  • luas alas kubus = r^2
    196 cm^2 = r^2
    r = 14 cm = 1,4 dm

    volume kubus
    v = r^3
    = 1,4 ^3
    = 2,744 dm^3
    = 2,744 liter

    jawabannya C
  • L alas = s×s = s^2
    2,744 = s^2
    S = √196
    S = 14
    V kubus = p×l×t
    V kubus = 14×14×14 = 2,744