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If the perimeter of semicircular protractor …

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If the perimeter of semicircular protractor is 36cm,find its diameter.
  • 3 answers

Life Is Full Of Struggle 3 years, 1 month ago

11.45 is wrong answer ?

Life Is Full Of Struggle 3 years, 1 month ago

2r+πr=36......... r(2+π)=36......... r{2+22/7}=36........ r(36/7) =36 ...... r=7 ...... Diameter = 2(7) =14cm

Kinjal Agarwal 3 years, 1 month ago

11.45
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