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      Question

      What is the difference between (in m2) the

      area of a circular field of radius 14 metres and area of a rectangular piece of land having its dimensions as 20 metres Γ— 15 metres?
      A 306 Correct Answer Incorrect Answer
      B 336 Correct Answer Incorrect Answer
      C 316 Correct Answer Incorrect Answer
      D 376 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Area of the circular field = Ο€ Γ— radius2 = (22/7) Γ— 14 Γ— 14 = 616 m2 Area of the rectangular piece of land = length Γ— breadth = 20 Γ— 15 = 300 m2 So, difference in area = 616 – 300 = 316 m2

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