A solid metallic sphere of diameter 28 cm is melted and recasted into a number of smaller cones, each of diameter  cm and height 3 cm. Find the number of cones so formed. - Zigya
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A solid metallic sphere of diameter 28 cm is melted and recasted into a number of smaller cones, each of diameter 4 2 over 3 cm and height 3 cm. Find the number of cones so formed.


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Ans.  672 cones

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