Circle Worksheet

1 a.

r = 8.1 mm

Calculate the circumference of the circle.

 

 

1 b.

d = 2.2 in

Calculate the circumference of the circle.

 

 

2 a.

d = 1.2 ft

Calculate the circumference of the circle.

 

 

2 b.

||
r = 9.1 ft

Calculate the circumference of the circle.

 

 

3 a.

||
d = 7.9 mm

Calculate the circumference of the circle.

 

 

3 b.

d = 7.5 yd

Calculate the circumference of the circle.

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  50.87 mm
1 b.  6.91 in
2 a.  3.77 ft
2 b.  57.15 ft
3 a.  24.81 mm
3 b.  23.55 yd


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