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A metallic cylindrical tube is open at both ends. The external diameter of the tube is 12 cm, and its length is 63 cm. The thickness of the metal tube everywhere is 0.4 cm. What is the total surface area (in cm 2 ) of the tube?

4630
4625
4615
4620
4625
Practice and solve "A metallic cylindrical tube is open at both ends. The external diameter of the tube is 12 cm, and it..." for Mathematics - Previous Year Paper 2024. The correct answer is Option B: 4625. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A metallic cylindrical tube is open at both ends. The external diameter of the tube is 12 cm, and it..." for Mathematics - Previous Year Paper 2024. The correct answer is Option B: 4625. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.