Jawabanmu

  • dri
  • Terpelajar
2014-05-25T22:14:12+07:00
Sisa kawat = Panjang kawat mula-mula - kawat terpakai
Sisa = 140 cm - (4 x (12+8+6))
Sisa = 140 - (4 x 26)
Sisa = 140 - 104
Sisa = 36 cm
2014-05-26T01:41:49+07:00
1,4 m =140 cm
cari panjang kawat:4x(p+l+t)
=4x(12+8+6)
=4x26
=104 cm
terus sisa kawat: 140-104=36 cm