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The perimeter of a semicircle protractor is 36cm.find it\'s diameter |
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Answer» Perimeter of semicircle= πr + 2rperimeter is 36cm36 = 22/7r + 2r36 = 22r + 14r/736 = 36r/7r = 36 × 7/36r = 7Diameter = 2 × 7= 14 Diameter = 14 cm.. |
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