Jawabanmu

2014-03-16T16:46:23+07:00
Diket : h= 6cm;s:80cm;f:60cm ditany: s' dan h' jawab : s' = s.f/s-f = 80.60/20 = 240 M= s'/s = 240/80 = 3x M= h'/h 3=h'/h h'= 18