Solution of MathQuestionPaperSA2-2012 paper code : 041/ix/SA2/06/C1

Shweta Singh

March 9, 2017, 8:43 a.m.

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Shweta Singh

March 9, 2017, 8:48 a.m.

27 solid iron sphere, each of radius 2cm are melted to form a new solid sphere. What will be the surface area of New sphere?

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