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A solid metallic sphere of radius 10.5 cm is melted and recast into smaller spherical balls of radius 1.5 cm each. If the surface area of the original sphere is S, what is the total surface area of all the small balls combined?
7S
8S
6S
5S
7S
Practice and solve "A solid metallic sphere of radius 10.5 cm is melted and recast into smaller spherical balls of radiu..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 7S. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A solid metallic sphere of radius 10.5 cm is melted and recast into smaller spherical balls of radiu..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 7S. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.