Circumference 2951

What is the radius of a circle with a circumference of 28 cm?

Correct answer:

r =  4.4563 cm

Step-by-step explanation:

 o = 2 π r o=28 r=o/(2π)=28/(2 3.1416)=4.4563 cm



Did you find an error or inaccuracy? Feel free to write us. Thank you!










You need to know the following knowledge to solve this word math problem:


 
We encourage you to watch this tutorial video on this math problem: video1

Related math problems and questions: