Jawabanmu

Jawaban paling cerdas!
2014-04-07T17:05:15+07:00
Keliling= 9+14+24=47
luas= 1/2 x alas x tinggi
         1/2 x 14 x 12
          7 x 12=84
2014-04-07T17:05:19+07:00
L= a x t
   14 x 9 = 126cm
K = 14 + 9 + 24 = 47cm