The total curved surface area of a cylinder covered by two equal hemispherical lids is the sum of the curved surface area of the cylinder and the curved surface area of the two hemispheres, which is 2πrh + 4πr², where 'r' is the radius and 'h' is the height of the cylinder.
If a cylinder is covered by two hemispheres shaped lid of equal shape, then the total curved surface area of the new object will be?
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Question context
This question is part of 📐 Geometry within the broader 🧠 Aptitude Mastery subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.