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s²= ⅔ x s¹ => ⅔ x 9 = 6
dit. v¹ : v² = ?
jawab: v¹ : v²
(s¹.s¹.s¹) : (s².s².s²)
(9.9.9) : (6.6.6)
729 : 216
27 : 8
=9³ (9×9×9)
= 729cm³
Volume kubus setelah diperkecil = 2/3 × 9 = 6cm
volume kubus = S³
=6×6×6
=216cm³
Perbandingan Volume = 729 : 216
27 : 8