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      Question

      Find the curved surface area of a cone (in cm²) whose

      base diameter is 30 cm, and the height is 20 cm. (Ï€ = 3.14)
      A 1000.3 Correct Answer Incorrect Answer
      B 942.1 Correct Answer Incorrect Answer
      C 1177.5 Correct Answer Incorrect Answer
      D 1200.5 Correct Answer Incorrect Answer

      Solution

      ATQ,

      Given: Radius r=15 cm (diameter = 30 cm) Height h=20 cm π=3.14 Slant height: Curved Surface Area:

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