Jawabanmu

2014-05-11T20:33:50+07:00
A-b = 9,-3 - 2,-3 = 7,0
d = 14,9 - 7,0 = 7,9
=luas jajar genjang = 7,0 x 7,9 = 55,3
tolong jadiin jadi jawaban terbaik ya !!!!!!!!!!!!!!!!