Question

what is the diameter of a circle whose circumference is 22 by 7

Answer 1

Circumference =2*22/7*r

Here it is 22. ATQ

22=2*22/7*r

(22*7)/(22*2)=r

7/2=r

And we know d=2r

So d=2*(7/2) =7

Answer 2

7 I hope this is correct