Question
A cylindrical drum has internal radius 2 m and height
3.5 m. Find its volume. Take π = 22/7.Solution
Volume = πr²h = (22/7) × 2² × 3.5 = (22/7) × 4 × 3.5 3.5 = 7/2 → Volume = (22/7) × 4 × (7/2) = 22 × 2 = 44 m³
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