Circle Worksheet

1 a.

r = 2.6 mm

Calculate the diameter of the circle.

 

 

1 b.

d = 6.5 cm

Calculate the radius of the circle.

 

 

2 a.

||
r = 9.3 yd

Calculate the diameter of the circle.

 

 

2 b.

||
r = 2.5 in

Calculate the diameter of the circle.

 

 

3 a.

||
r = 9 m

Calculate the diameter of the circle.

 

 

3 b.

||
d = 3.1 in

Calculate the radius of the circle.

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  5.2 mm
1 b.  3.25 cm
2 a.  18.6 yd
2 b.  5 in
3 a.  18 m
3 b.  1.55 in


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