![Take a point on your notebook and draw circle of radii 4 cm, 3 cm and 6.5 cm , each having the same centre O . Take a point on your notebook and draw circle of radii 4 cm, 3 cm and 6.5 cm , each having the same centre O .](https://files.askiitians.com/cdn/images/2018721-143425157-5895-circle.png)
Take a point on your notebook and draw circle of radii 4 cm, 3 cm and 6.5 cm , each having the same centre O .
![Draw concentric circle for the following measurements of radii/diameters. Find out the width of the circular ring. r = 3.5 cm and r = 6.5 cm - Mathematics | Shaalaa.com Draw concentric circle for the following measurements of radii/diameters. Find out the width of the circular ring. r = 3.5 cm and r = 6.5 cm - Mathematics | Shaalaa.com](https://www.shaalaa.com/images/_4:bc6cd3f01c3d4c088c3e00d44146bd0d.png)
Draw concentric circle for the following measurements of radii/diameters. Find out the width of the circular ring. r = 3.5 cm and r = 6.5 cm - Mathematics | Shaalaa.com
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![If the radius of a circle is 6.5 cm, then the measure of the longest chord of the circle isA. 12 cmB. 13 cmC. 9 cmD. 8 cm If the radius of a circle is 6.5 cm, then the measure of the longest chord of the circle isA. 12 cmB. 13 cmC. 9 cmD. 8 cm](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/237269/content_12.png)