Mathematics · Mensuration

Three solid metallic cubes whose edges are 3 cm, 4 cm, and 5 cm are melted to form a single new cube. What is the lateral surface area of the new cube?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1108 cm2
2128 cm2
3144 cm2✓
4216 cm2

Correct answer

144 cm2

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Three solid metallic cubes whose edges are 3 cm, 4 cm, and 5 cm are melted to form a single new cube. What is the lateral surface area of the new cube?

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Three solid metallic cubes whose edges are 3 cm, 4 cm, and 5 cm are melted to form a single new cube. What is the lateral surface area of the new cube?

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