Circle Worksheet

1 a.

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d = 9.7 mm

Calculate the circumference of the circle.

 

 

 

 

 

 

 

1 b.

r = 9.7 mm

Calculate the circumference of the circle.

 

 

 

 

 

 

 

2 a.

r = 7.9 in

Calculate the circumference of the circle.

 

 

 

 

 

 

 

2 b.

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r = 1.3 cm

Calculate the circumference of the circle.

 

 

 

 

 

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  30.46 mm
1 b.  60.92 mm
2 a.  49.61 in
2 b.  8.16 cm


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