Question

3 copper cubes whose edge measure 5 cm 4 cm and 3 cm respectively are melted to form a single cube find the surface area of new cube

Answer 1

area of three cubes = 125 + 64 + 27 cm^2
area of formed cube will be equal to the area of three cubes show the area of the form cube will be 216 and its side will be cube root 216 that is 6 and surface area is 6 a square show the surface area will be 36 into 6 which will be same as 216

Answer 2

Answer:

The answer is 216 cm ²

Step by step explanation is in the above attachment.

Step-by-step explanation:

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