Jawabanmu

2014-06-09T21:46:18+07:00
Sisi=144 ÷ 4 = 38
luas = s × s
= 38×38
=………
2014-06-09T21:48:56+07:00
Jadi keliling = 144
keliling = 4.s
144 =4.s
36 = s

luas = s.s
= 36.36
= 1296 cm2