Jawabanmu

2014-08-10T13:41:26+07:00
 \frac{6}{8,1} = \frac{10}{m}
 \frac{60}{81} = \frac{10}{m}
 \frac{6}{81} = \frac{1}{m}
 \frac{2}{27} = \frac{1}{m}
2x=27cm
x=20,25
60per81=10perm
6per81= 1per m
2per27= 1per m
2x=27
x=20,25