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268

Q:

The number of coins of radius 0.75 cm and thickness 0.2cm required to be melted to make a right circular cylinder of height 8 cm and base radius 3 cm is:

  • 1
    500
  • 2
    600
  • 3
    460
  • 4
    640
  • Show Answer
  • Workspace

Answer : 4. "640"

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