Jawabanmu

2014-05-24T12:19:06+07:00
1/2 x (24+12) x 8
18 x 8 = 144

maaf kalo salah
Jawaban paling cerdas!
2014-05-24T12:22:04+07:00
Luas trapesium = 24 + 12 x 8 : 2
                      = 192
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