Question

The edges of three cubes of metal are 3 cm, 4 cm and 5 cm. They are melted and formed into a single cube. Find the edge of the new cube. The cubes whose edges are x cm, 8 cm​

Answer 1

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Three cubes of metal with edges 3cm, 4cm and 5cm respectively are melted to form a single cube. Find the lateral surface area of the new cube formed. Therefore, the lateral surface area of the new cube formed is 144 cm2.

Answer 2

Answer:

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Three cubes of metal with edges 3cm, 4cm and 5cm respectively are melted to form a single cube. Find the lateral surface area of the new cube formed. Therefore, the lateral surface area of the new cube formed is 144 cm2.

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