Five marks exercise problems XVII — task. Mathematics State Board, Class 7.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Draw concentric circles for the following measurements of radii / diameters. Find out the width of each circular ring.

(i) \(r = 5 \ cm\) and \(r = 7.5 \ cm\)

(ii) \(d = 6.2 \ cm\) and \(r = 6.2 \ cm\)

(iii) \(r = 7.1 \ cm\) and \(d = 12 \ cm\)

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24. Five marks exercise problems XVII