Jawabanmu

2014-04-14T20:53:58+07:00
S = 60:4 = 15
vol = 15x15x15 =3375 cm³
2 3 2
2014-04-14T20:57:18+07:00
Sisi = 60/ 4 = 15 cm
jadi v.kubus = sisi x sisi x sisi
                    = 15 x 15 x 15
                    = 3375cm^3
1 1 1