Math, asked by smithamenon111, 1 year ago

Find the perimeter of protractor of radius 10.5.
Please let me know fast ..........

Answers

Answered by sohum2002pokemon
1

Answer:

A protractor is in the shape of a semicircle

Perimeter of Semicircle = 1/2 of perimeter of circle + diameter

        = 1/2*22/7*2*10.5 + 21

        = 33+21

        = 54cm

Hope this helps.


smithamenon111: Are you sure???
smithamenon111: How you got 21??
smithamenon111: Ysss now I understood. Thnx
sohum2002pokemon: No problem. For 21 I just multiplied radius by 2.
smithamenon111: Ok
smithamenon111: Thanks for helping me.
sohum2002pokemon: Always ready to help...
sohum2002pokemon: MAybe the star rating can go up... ;-p
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