Circle Worksheet

1 a.

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r = 8.3 cm

Calculate the circumference of the circle.

 

 

 

1 b.

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r = 9.8 cm

Calculate the circumference of the circle.

 

 

 

2 a.

r = 4.8 in

Calculate the circumference of the circle.

 

 

 

2 b.

d = 3.5 in

Calculate the circumference of the circle.

 

 

 

3 a.

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d = 8.2 in

Calculate the circumference of the circle.

 

 

 

3 b.

r = 4.2 in

Calculate the circumference of the circle.

 

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  52.12 cm
1 b.  61.54 cm
2 a.  30.14 in
2 b.  10.99 in
3 a.  25.75 in
3 b.  26.38 in


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