Question

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5. Three metallic solid cubes with edges of length 3 cm, 4 cm, and 5 cm,
respectively, are melted and recast into a new solid cube. Find (i) the volume
and (ii) the surface area of the new cube.
2. Find its total surface area,​

Answer 1

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Answer 2

Answer:

The volume of the new cube is 216cm³. The Surface area of new cube is 216 cm².