Question

circumference =2πr. find radius if circumference Is 66​

Answer 1

Answer:

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Answer 2

Answer :-

Given,

Circumference = 66

To find,

radius (r)

circumference of a cylinder = 2πr

=> 66 = 2πr

=> 66 = 44/7 × r

=> 66 × 7/44 = r

=> 3 × 7 /2= r

=> 21/2 = r

=> 10.5 = r

So, radius of the cylinder = 10.5

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