Jawabanmu

2014-05-23T21:34:31+07:00
1. Vol = 7 x 7 x 7 =343 cm³
Luas = 7 x 7 = 49 cm²
2. Vol = 12 x 8 x 5 = 480 cm³
3. S= √2 48
= 4√3

1 5 1
2014-05-23T21:36:59+07:00