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An open water drum is in the form of a cylinder. The height of the drum is 79 m and its internal diameter is 78 m. Find the area (in m 2 , rounded off to one decimal place) that needs to be painted if one wants to paint the inside of the drum.

24130.8
24155.7
24126.7
24146.6
24146.6
Practice and solve "An open water drum is in the form of a cylinder. The height of the drum is 79 m and its internal dia..." for Mathematics - Previous Year Paper 2024. The correct answer is Option D: 24146.6. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "An open water drum is in the form of a cylinder. The height of the drum is 79 m and its internal dia..." for Mathematics - Previous Year Paper 2024. The correct answer is Option D: 24146.6. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.