Jawabanmu

2014-04-08T22:15:47+07:00
Lebar=1/2panjang,tinggi=1/3panjang
V=972ltr
972=P*1/2P*1/3P
     =1/6P^3
5832=P^3
P=18 l=9 t=6
lp=2((18*9)+(18*6)+(9*6))
  =648DM^2