An arc of length 25cm subtends an angle of 144°at the center of circle. find radius of circle
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Length of arc = 20π cm Let radius = ‘r’ cm O = angle subtended at centre = 144° Read more on Sarthaks.com - https://www.sarthaks.com/105328/arc-of-length-20-cm-subtends-an-angle-of-144-at-centre-of-circle-find-the-radius-of-the-circle
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Answer: 9.94 cm or 10 cm
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