Jawabanmu

2014-04-15T10:41:14+07:00
Rusuk = 30 cm
Lp = 6s² = 6×(30²)= 6.900 = 5400 cm²
2014-04-15T10:42:00+07:00
Itu cari luas pemukaan kubus
L P = 6 s² = 6 × 30² = 6 × 900 = 5.400 cm²
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