Circle Worksheet

1 a.

d = 1 mm

Calculate the circumference of the circle.

 

 

1 b.

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r = 5.3 m

Calculate the circumference of the circle.

 

 

2 a.

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r = 5.6 mm

Calculate the circumference of the circle.

 

 

2 b.

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r = 6.6 ft

Calculate the circumference of the circle.

 

 

3 a.

r = 2.2 m

Calculate the circumference of the circle.

 

 

3 b.

d = 2.7 m

Calculate the circumference of the circle.

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  3.14 mm
1 b.  33.28 m
2 a.  35.17 mm
2 b.  41.45 ft
3 a.  13.82 m
3 b.  8.48 m


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