alleryA cube submerged in a 20 cm by 15 cm tank raises water 5.76 cm; its edge? No spill.
A8 cm
B14 cm
C12 cm
D10 cm
Answer & Solution
Correct answer: C. 12 cm
The cube displaces 20 × 15 × 5.76 = 1728 cm³, so its edge is ∛1728 = 12 cm.
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