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      Question

      What is the difference between (in m2) the

      area of a circular field of radius 21 metres and area of a rectangular piece of land having its dimensions as 35 metres ├Ч 25 metres?
      A 501 Correct Answer Incorrect Answer
      B 510 Correct Answer Incorrect Answer
      C 411 Correct Answer Incorrect Answer
      D 511 Correct Answer Incorrect Answer

      Solution

      Area of the circular field = ╧А ├Ч radius2 = (22/7) ├Ч 21 ├Ч 21 = 1386 m2 Area of the rectangular piece of land = length ├Ч breadth = 35 ├Ч 25 = 875 m2 So, difference in area = 1386 тАУ 875 = 511 m2

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