Q. 505.0( 4 Votes )

# A solid metallic sphere of radius 5.6 cm is melted and solid cones each of radius 2.8 cm and height 3.2 cm are made. Find the number of such cone formed.

Answer :

Volume of the sphere = ^{3}

Let number of cones be n

⇒n × volume of cone = volume of sphere

⇒ n = 28

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