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A solid is in the form of a cone of radius 6 cm and height 8 cm. It is melted and recast into spheres of radius 1 cm.
How many complete spheres are formed?

Class 10Conversion of SolidsMensuration
  • A65
  • B144
  • C79
  • D72

Step-by-Step Solution

Cone π*π*36*8 = 96 π. Sphere π*π. spheres.
Answer: D) 72

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