PDF chapter test TRY NOW

A brooch is made with silver wire in the form of a circle with a diameter of \(35 mm\). The wire is also used in making \(5\) diameters which divide the circle into \(10\) equal sectors as shown in Fig. Find:
 
 YCIND_240416_6148_Circles_11.png
 
(i) The total length of the silver wire required.
 
Ans:
 
(ii) The area of each sector of the brooch.
 
Ans: