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      Question

      Find the total surface area of a cylinder with radius 7

      cm and height 10 cm.
      A 748 cm² Correct Answer Incorrect Answer
      B 548 cm² Correct Answer Incorrect Answer
      C 728 cm² Correct Answer Incorrect Answer
      D 700 cm² Correct Answer Incorrect Answer

      Solution

      ATQ,

      TSA = 2πr(h + r) = 2 × (22/7) × 7 × (10 + 7) = 44 × 17 = 748 cm²

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