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Circles

Circles are a big part of our lives. Circles are the shapes of wheels, manhole covers, and caps. Test your knowledge of circles.


 

Quiz ID:#33431
Fun:*** (2.68)
Difficulty:* (0.93)
Category:Science > Math
Created By:kzmonopolytus******

 

 

 



#1   A 'line' connecting one side of the circle to the opposite end would be called a . . .







#2   Which formula is used for circumference?







#3   The radius is ___ the diameter.






#4   A circle is a polygon.




#5   A circle is a curve of constant width.




#6   Manhole covers are usually shaped like a circle because . . .






#7   A part of the circumference is called a/an _____.







#8   The Olympics uses ____ circles as its logo.

Your Answer: (Show Hint)

#9   In targets used for archery, there is an outer ring and a solid circle in the middle. What is that circle called?







#10   The ratio of the circumference to the diameter is known as ______.

Your Answer: (Show Hint)

 

 


   



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