A solid piece of iron is in the form of a cuboid of dimensions (49cmx33cmx24cm) is melted and moulded to form a solid sphere. The radius of the sphere is

  • 23 cm
  • 21 cm
  • 19 cm
  • 25 cm
A solid piece of iron is in the form of a cuboid of dimensions (49cmx33cmx24cm) is melted and moulde
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