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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