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      Question

      Find the volume of a cylinder of radius 3.5 cm and

      height 10 cm. (Take┬а ╧А ┬а= 22/7).
      A 245 cm┬│ Correct Answer Incorrect Answer
      B 320 cm┬│ Correct Answer Incorrect Answer
      C 385 cm┬│ Correct Answer Incorrect Answer
      D 440 cm┬│ Correct Answer Incorrect Answer

      Solution

      ATQ, V = ╧Аr2h r = 3.5 => r2 = 12.25 V = (22/7)12.2510 12.2510 = 122.5 122.5/7 = 17.5 V = 2217.5 = 385 cm3

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