Jawabanmu

2014-05-11T21:46:43+07:00
V=1/3 xL alas x t
  =1/3x(3x3)x20
   =1/3x9x20
  =3x20
  =60 cm3
=0,00006 m3
2014-05-11T21:47:46+07:00
 L Limas = L alas x tinggi / 3  = 3x3x20/3 = 60 cm3 = 0,00006 m3