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Q: The total surface area of a solid cube is 4.86 m². It is melted and recast into a right circular cylinder of radius 0.3m. What is the height (in meter correct to one decimal place) of the cylinder ?
  • A. 1.8
  • B. 2.6
  • C. 2.8
  • D. 3.5
Correct Answer: Option B -
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Explanations:

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