Jawabanmu

2014-05-01T10:53:30+07:00
Jawaban paling cerdas!
2014-05-01T10:56:27+07:00
P rusuk balok = 4(p+l+t)
                         = 4(14+8+5)
                         = 4 × 27 = 108

#maaf kalau salah ..