Jawabanmu

2014-09-09T21:30:32+07:00
1)rusuk kubus = 12 buah
1 rusuk = 1 m
v = rusuk^3
v= 1 x 1 x 1 = 1m^3

2) volume kubus = 1m^3
v = rusuk^3
maka 1 rusuk = 1 / 1 / 1 = 1m
1m = 10dm = 100cm = 1000mm
2014-09-09T21:31:57+07:00
D1=rusuk= 1m
d2=Volume 
      panjang rusuk dalam dm
d3=
vkubus=  rusuk^{3}
          =