Jawabanmu

2014-03-24T20:23:36+07:00
K = s x s
32 = s²
s = 8 cm

Lp = 8 x 8
     = 64 cm²

Lp seluruhnya = 8 x 8 x 6
                        = 384 cm²
1 5 1
2014-03-24T20:25:12+07:00
Dik : K.alas = 32 cm
           4 x s = 32 cm
                s = 32/4 = 8 cm
dit : Lp kubus = ... cm²
jwb :
Lp kubus = s x s x jumlah sisi = 8 x 8 x 6 = 384 cm²