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      Question

      Find the total surface area of a right circular cylinder

      with radius 7 cm and height 10 cm.  (Take π = 22/7)
      A 500 cm² Correct Answer Incorrect Answer
      B 658 cm² Correct Answer Incorrect Answer
      C 748 cm² Correct Answer Incorrect Answer
      D 660 cm² Correct Answer Incorrect Answer

      Solution

      ATQ, Total Surface Area (TSA) = 2πr(h + r) TSA = 2 × (22/7) × 7 × (10 + 7) = 2 × 22 × 17 = 44 × 17 = 748 cm²

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