Jawabanmu

2014-05-20T16:29:02+07:00
L = p x l
296 = 16 x l
l = 296/16 = 18,5
2014-05-20T16:32:08+07:00
L = p x l
296 = 16 x l
l = 296 : 16
  =18,5 cm