find the perimeter of a protractor of radius 7 cm
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Answered by
21
r = 7 cm
Perimeter = πr + 2r
= ((22/7)*7) + (2*7)
= 22 + 14
= 36 cm
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Answered by
8
Hello
=> Radius= diameter/2
Perimeter of protactor =pi*r+d
= (22/7*7/2+7)
=11+7
=18cm
Hope it will help you ✌️
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