Jawapan

2016-10-12T23:58:37+08:00
  • Asty
  • Tangan Bantuan
2016-10-13T00:42:57+08:00
K.segi 4 = 4×s
24 = 4×s
s = 24÷4
s = 6 cm

s = p
p = 6 cm
l = p-2
l = 6-2
l = 4 cm

L = p × l
L = 6 × 4
L = 24 cm²