Jawapan

2016-09-17T15:28:51+08:00
Faizal-4x
lim-3x+12
disebabkan faizal 18 cm lebih tinggi
4x=18+3x+12
x=30
2016-09-17T15:29:58+08:00
Faizal = 18cm
= 4x = 18
x = 18÷4
x = 4.5

Lim = 3x + 12
(3×4.5) + 12
= 13.5 + 12
= 25.5 cm
yang ni salah jangan ikut! tersilap baca soalan tadi sorry
ok,,thanks sebab sudi jawab soalan ni