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The outer and inner diameters of a hollow cylindrical pipe are 10 cm and 6 cm, respectively. If its length is 21 cm, then its total surface area is:
472π cm2
154π cm2
168π cm2
368π cm2
368π cm2
Practice and solve "The outer and inner diameters of a hollow cylindrical pipe are 10 cm and 6 cm, respectively. If its ..." for Mathematics - Previous Year Paper 2024. The correct answer is Option D: 368π cm2. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The outer and inner diameters of a hollow cylindrical pipe are 10 cm and 6 cm, respectively. If its ..." for Mathematics - Previous Year Paper 2024. The correct answer is Option D: 368π cm2. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.