un51 01 11UL LUI CUIU. 110corresponding segment of the circle.(Use n=3.14 and 13 = 1.73)A horse is tied to a peg at one corner of a squshaped grass field of side 15 m by means of a 5long rope (see Fig. 12.11). Find(i) the area of that part of the field in which thorse can graze.(ii) the increase in the grazing area if the rope we10 m long instead of 5 m. (Use a=3.14)A brooch is made with silver wire in the form ofcircle with diameter 35 mm. The wire is also used imaking 5 diameters which divide the circle into 10equal sectors as shown in Fig. 12.12. Find :(i) the total length of the silver wire required.(ii) the area of each sector of the brooch.

un51 01 11UL LUI CUIU. 110corresponding segment of the circle.(Use n=3

1.	un51 01 11UL LUI CUIU. 110corresponding segment of the circle.(Use n=3.14 and 13 = 1.73)A horse is tied to a peg at one corner of a squshaped grass field of side 15 m by means of a 5long rope (see Fig. 12.11). Find(i) the area of that part of the field in which thorse can graze.(ii) the increase in the grazing area if the rope we10 m long instead of 5 m. (Use a=3.14)A brooch is made with silver wire in the form ofcircle with diameter 35 mm. The wire is also used imaking 5 diameters which divide the circle into 10equal sectors as shown in Fig. 12.12. Find :(i) the total length of the silver wire required.(ii) the area of each sector of the brooch.
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