Jawabanmu

2014-09-08T20:42:38+07:00
B. tlistrik=5m
b. pohon = 8m
t. pohon = 20
t. tlistrik =?
=  \frac{5}{x} = \frac{8}{20}
8x= 100
x=  \frac{100}{8} = 12,5cm
2014-09-08T20:44:03+07:00