Jawabanmu

2014-05-18T20:46:51+07:00
4(p+l+t)
4(12+8+4)
4.24
96

7,68 m = 768 cm

768/96 = 8 

2 4 2
2014-05-18T20:50:36+07:00
Kerangka = 4(12 + 8 + 4) = 4(24) = 96 cm
kawat yg ada = 7,68 m = 768 cm
bnyk kawat = 768/ 96 = 8 buah
1 4 1