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Question 9 (ii)Twenty-seven solid iron spheres, each of radius r and surface area S are melted to form a sphere with surface area S'. Find the:(ii) ratio of S and S'. |
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Answer» Question 9 (ii) Twenty-seven solid iron spheres, each of radius r and surface area S are melted to form a sphere with surface area S'. Find the: (ii) ratio of S and S'. |
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