The perimeter of a circular field is 242 cm. Then area of the field is :
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Formulas used:
perimeter of circle = 2πr
area of circle = πr^2
Answer:
perimeter of a circular field = 242cm
So
=> 2πr = 242
=> 2×22/7×r = 242
=> r = 77/2
Area of circular field = πr^2
=> 22/7×77/2×77/2
=> 4658.5 cm^2
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