Three cubes of metal with edges 3cm , 4cm and 5cm are melted to form a single cube . Find the total surface area of the cube formed .
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Three cubes of metal with edges 3cm , 4cm and 5cm are melted to form a single cube . Find the total surface area of the cube formed .
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Answer:
Total surface area of th resultant cube=216 cm²
Step-by-step explanation: