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If a circle has a radius of 5 meters, what is the circumference?

 

If a circle has a diameter of 17 inches, what is the circumference?

 

If a circle has a circumference of 628 cm, what is the diameter?

 Nov 4, 2020
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Circle circumference   is  

   pi * d   

        or      pi * 2 * r            since d = 2r              (don't forget units :   meters,  inches,    cm   etc in your answer !)

 

circumference/pi = d

 Nov 4, 2020

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