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if diameter of semicircle protractor 14cm.than find perimeter.

Answer» Diameter of semicircular protractor = 14 cmRadius = 7 cmPerimeter = 2πr/2 + 2r = πr + 2r= π (7) + 2 (7)= 22x 7/7 + 14=\xa022 + 14= 36 cm


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