Circle Worksheet

1 a.

r = 4.9 in

Calculate the circumference of the circle.

 

 

1 b.

r = 8.9 mm

Calculate the circumference of the circle.

 

 

2 a.

||
r = 1.6 in

Calculate the circumference of the circle.

 

 

2 b.

r = 3.2 ft

Calculate the circumference of the circle.

 

 

3 a.

||
d = 5.6 cm

Calculate the circumference of the circle.

 

 

3 b.

d = 9.7 yd

Calculate the circumference of the circle.

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  30.77 in
1 b.  55.89 mm
2 a.  10.05 in
2 b.  20.1 ft
3 a.  17.58 cm
3 b.  30.46 yd


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