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Q: A cuboid has dimensions 8 cm × 10 cm ×12 cm. It is cut into small cubes of side 2 cm. What is the percentage increase in the total surface area ?
  • A. 286.2
  • B. 314.32
  • C. 250.64
  • D. 386.5
Correct Answer: Option D -
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Explanations:

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