Circle Worksheet

1 a.

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r = 7.5 mm

Calculate the circumference of the circle.

 

 

1 b.

r = 5.9 mm

Calculate the circumference of the circle.

 

 

2 a.

d = 7.9 yd

Calculate the circumference of the circle.

 

 

2 b.

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d = 1.6 ft

Calculate the circumference of the circle.

 

 

3 a.

||
r = 2.5 in

Calculate the circumference of the circle.

 

 

3 b.

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r = 6.1 m

Calculate the circumference of the circle.

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  47.1 mm
1 b.  37.05 mm
2 a.  24.81 yd
2 b.  5.02 ft
3 a.  15.7 in
3 b.  38.31 m


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