Mathematics · Mensuration

Three solid cubes of sides 3 cm, 4 cm, and 5 cm are melted to form a new solid cube. Find the total surface area (in cm2) of the cube so formed.

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1343
2125
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4144

Correct answer

216

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Three solid cubes of sides 3 cm, 4 cm, and 5 cm are melted to form a new solid cube. Find the total surface area (in cm2) of the cube so formed.

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Three solid cubes of sides 3 cm, 4 cm, and 5 cm are melted to form a new solid cube. Find the total surface area (in cm2) of the cube so formed.

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