9. A brooch is m adé with silver wire in the form ofacircle with diam – InterviewSolution

1.	9. A brooch is m adé with silver wire in the form ofacircle with diameter 35 mm. The wire isalso used inmaking 5 diam eters which divide the circle into 10equal sectors as shown in Fig. 12.12. Find:(G) the total length ofthe silver wi re required. v(ii) the area of each sector of the brooch.
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