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Three cubes of sides 6 cm, 8 cm and 1 cm are melted to form a new cube. The surface area of the new cube is
Solution
The Volume of the new cube is equal to the sum of volumes of the individual cubes.
Let, the length of the side of the...
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Keynote
Let, S be the length of the side of a cube.
The volume of the cube is = S3
The total surface area of the cube is =...
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