Jawabanmu

2014-08-21T03:24:04+07:00
180×150:3/5×180×3/5×150= 1:(3/5)^2 = 1:(9/25) = 25:9
tolong jelaskan lebih detail dengan jawabannya !!!!
2014-08-21T05:13:42+07:00
Luas 1 = 180 x 150 = 27.000
luas 2 =  \frac{3}{5} x 27.000 = 16200
perb =   \frac{27000}{16200} =  \frac{270}{162} =  \frac{135}{81} =  \frac{15}{9}  = \frac{5}{3}