A square field has length of 4 meter. On the one corner of the square, a cow is tied with the rope length of 5 meter. The maximum area, cow can graze is ___ m2 (Approximately)
Answer: : Required area = Area of triangle ABF +Area of triangle ADE + Area of sector AEF This is approximately equal to area of square - area of triangle CFE = 16 - 0.5 = 15.5 meter2.
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