Q26 of 56 Page 13

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. (CBSE 2014)

Volume of the sphere = 3



Let number of cones be n


⇒n × volume of cone = volume of sphere





⇒ n = 28

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