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| Exercise 11.1

Question 8

A horse is tied to a peg at one corner of a square shaped grass field of side 1515 m by means of a 55 m long rope (see Fig. 11.8). Find (i) the area of that part of the field in which the horse can graze. (ii) the increase in the grazing area if the rope were 1010 m long instead of 55 m. (Use π=3.14\pi = 3.14)

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