What is the least number of solid metallic sphere, each 6cm in diameter, that should be melted to cast a solid metallic cylinder whose height is 53cm and diameter 6cm? Also find the total surface area of a cylinder.
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What is the least number of solid metallic sphere, each 6cm in diameter, that should be melted to cast a solid metallic cylinder whose height is 53cm and diameter 6cm? Also find the total surface area of a cylinder.
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total surface area = 1,056 cm²
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