find the Perimeter of protactor whose diameter is 14 CM
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find the Perimeter of protactor whose diameter is 14 CM
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ur answer
Diameter of the semicircular protractor =14cm
Radius =
14/2cm=7cm
Perimeter of semicircle =πr+d
Perimeter of semicircular protractor = 7
22×7+14=22+14=36cm
The perimeter of the semicircular protractor is 36cm.