Circle Worksheet

1 a.

||
d = 6.1 in

Calculate the circumference of the circle.

 

 

1 b.

r = 1.6 mm

Calculate the circumference of the circle.

 

 

2 a.

||
r = 8.9 mm

Calculate the circumference of the circle.

 

 

2 b.

d = 8.2 cm

Calculate the circumference of the circle.

 

 

3 a.

||
r = 4.6 m

Calculate the circumference of the circle.

 

 

3 b.

r = 1.1 ft

Calculate the circumference of the circle.

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  19.15 in
1 b.  10.05 mm
2 a.  55.89 mm
2 b.  25.75 cm
3 a.  28.89 m
3 b.  6.91 ft


Copying permission: You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission. Copyright www.HomeschoolMath.net