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The dimensions of a cuboid are in the ratio 3:2:1 and its volume is 54. Find x?
  1. 1.73
  2. ∛9 ≈ 2.08
  3. 3.00
  4. None of these
Explanation

54 = 3x × 2x × 1x

54 = 6x³

x³ = 54 / 6

x³ = 9

x = ∛9 ≈ 2.08


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