Jawabanmu

2014-08-20T22:48:09+07:00
Jawaban paling cerdas!
2014-08-20T22:51:12+07:00
P= 30  m = 3000 cm
tinggi tiang = 5 m = 500 cm

model :
p= 10 cm
 maka

10/3000 = x/500 
jd X = 5000/3000 = 5/3 = 1,66 cm
2 5 2