Jawabanmu

  • Taqi
  • Gemar Membantu
2014-04-11T20:18:50+07:00
(2x(9+12+15)) + (20x3)
= 72 + 60
= 132 cm
2014-04-11T20:30:56+07:00
2(9+12+15)=72cm
3(20)= 60cm
panjang kawat 72+60=132cm