Jawabanmu

2014-02-09T14:23:49+07:00
Jawaban paling cerdas!
2014-02-09T14:31:56+07:00
½.d1.d2 = luas layang2
½ x 18 x d2 = 288
9 x d2=288
d2=288/9
d2=32
jadikan jawaban terbaik donk :D
udh kok
woke :D