Math, asked by Shravana1, 1 year ago

Four metal cubes with edges 9 cm,6 cm,4 cm and 2 cm are melted together and a single new cube is formed with the wastage of 17 cm³.Find the total surface area of the new cube

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Answered by navyarajiv

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Answered by jay89

put the formula area of cube=a^3 by using all cubes edges and make sum of four cubes and subtract wastage then you got equation then find total surface area of new cube

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