Jawabanmu

2014-08-18T18:07:55+07:00
4/10000 = 0,0004m^2
 *^ = pangkat
1 1 1
2014-08-18T18:17:21+07:00
4  cm^{2} = 4 : 10000
            = 0,0004  m^{2}
            = 4 .  10^{-4}
1 1 1