Question

If the perimeter of a semi-circular protractor is 36 cm,find its diameter.(Use π = 22/7)

Answer 1

Answer:

Step-by-step explanation: if perimeter of semicircular protactor is 36cm

Therefore, (πr+2r)=36

r(22/7+2)=36

r(36/7)=36

Hence r=7

So diameter is 14cm

Hope it works ☺

Answer 2

I hope this will help you..


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