8A horse is tied to a peg at one corner of a squareshaped grass field – InterviewSolution

1.	8A horse is tied to a peg at one corner of a squareshaped grass field of side 15 m by means of a 5 mlong rope (see Fig. 12.11). Firn(0) the area of that part of the field in which thehorse can graze.(ii) the increase in the grazing area if the rope wereFig. 12.1110 m long instead of 5 m. (Use π= 314)
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