Question
The perimeter of circle field and a square field are equal. If the area of these square field is 12100m2, the area of a circular field will be?
Answer: Option B a2 = 12100 = (110) 2
=> a= 110
22/7 x r = 220
=> r =(220 x 7/22) = 70 m
Area of the circle field = (22/7 x 70 x70)m2 =15400 m2
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