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volum = s x s x s
= 15 x 15 x 15
= 3375 cm³
luas pemukaan
Lp = 6 x s²
= 6 x 15²
= 6 x 225
= 1350 cm²
luas/ luas permukaan ?
luas satu sisi = 15 x 15 =225
luas permukaan = 225 x 6 = 1350cm2