a solid metallic sphere of diameter 21 cm is melted and recast into a number of modern speech cone of diameter 7 cm and height in centimetre find the number of cones so formed
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hii mate there is no height of cone
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Plzz mention the height of the modern cone...
As u have not provided suitable information. I may give u some idea that
No. Of cones = vol. of mettalic sphere ÷ vol of cone
As u have not provided suitable information. I may give u some idea that
No. Of cones = vol. of mettalic sphere ÷ vol of cone
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