Volume and Surface Area
hardQ1
A solid metallic sphere of diameter 21 cm is melted and recast into a number of smaller cones of diameter 3.5 cm and height 3 cm. Find the number of cones so formed.
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A solid metallic sphere of diameter 21 cm is melted and recast into a number of smaller cones of diameter 3.5 cm and height 3 cm. Find the number of cones so formed.