Circle Worksheet

1 a.

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r = 9.1 cm

Calculate the diameter of the circle.

 

 

2 a.

d = 2.5 cm

Calculate the radius of the circle.

 

 

3 a.

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d = 3 m

Calculate the circumference of the circle.

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  18.2 cm
2 a.  1.25 cm
3 a.  9.42 m


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