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      Question

      The volume of a cylinder with base radius 3 cm is 396

      cm³. Find its curved surface area (in cm² ). 
      A 280 Correct Answer Incorrect Answer
      B 301.5 Correct Answer Incorrect Answer
      C 264 Correct Answer Incorrect Answer
      D 320.6 Correct Answer Incorrect Answer

      Solution

      1. Use the formula for volume: V = πr² h. 2. Solving for height h, then use 2πrh for surface area.

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