Free MCQs for FPSC, NTS, PPSC, PMS, CSS & All Pakistan Exams 2026

The radius of a cylinder is 2 r units and height is 3 r units. Find the curved surface?

A. 18 πr2 sq units
B. 3 πr2 sq units
C. 12 πr2 sq units
D. 6 πr2 sq units

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