Jawabanmu

  • 12J
  • Terpelajar
2014-03-14T20:34:06+07:00
V=S³
V berkurang = (S-40/100S)³
V berkurang = (S-2/5S)³
V berkurang = (3/5S)³
V berkurang = 27/125S
V berkurang = 0.126
V berkurang = 12.6/100
V berkurang = 12.6%