If the perimeter of a semicircular protractor is 54 cm, then its diameter (in cms) is

[Use π=22/7]
(a) 21
(b) 10.5
(c) 27
(d) 13.5

Anurag Mishra Professor Asked on 25th May 2016 in Maths.
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  • 1 Answer(s)

    Answer: (a) 21 

    Anurag Mishra Professor Answered on 31st May 2016.
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