Jawabanmu

2014-06-01T19:52:14+07:00
432 = 4x.4x.x
432 = 16 x kubik
27 = x kubik
3 = x

4.3 = 12
4.3 = 12
1.3 = 3

luas permukaan = 2.12.3 +2.12.3 + 2.12.12
= 72+72+288
= 432 cm2