Question

If the circumference of a circle is 22 π ft, what is the radius? *

Answer 1

r= 3.5

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Answer 2

Answer:

circumference of circle= 2πr

22 = 2 ×22/7 × r

22/2 = 22/7 ×r

11×7/22=r

7/2 =r

r=3.5