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A solid metallic sphere of radius 4 cm is melted and recast into 64 identical spheres. What is the ratio of the surface area of the original sphere to the total surface area of 5 smaller spheres so formed?
32 : 3
14 : 5
16 : 15
16 : 5
16 : 5
Practice and solve "A solid metallic sphere of radius 4 cm is melted and recast into 64 identical spheres. What is the r..." for Mathematics - Previous Year Paper 2024. The correct answer is Option D: 16 : 5. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A solid metallic sphere of radius 4 cm is melted and recast into 64 identical spheres. What is the r..." for Mathematics - Previous Year Paper 2024. The correct answer is Option D: 16 : 5. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.