Circle Worksheet

1 a.

C = 9.4 mm

Calculate the radius of the circle.

 

 

 

 

 

 

 

1 b.

C = 9 mm

Calculate the radius of the circle.

 

 

 

 

 

 

 

2 a.

C = 1.3 cm

Calculate the diameter of the circle.

 

 

 

 

 

 

 

2 b.

C = 3.4 cm

Calculate the area of the circle.

 

 

 

 

 

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  1.5 mm
1 b.  1.43 mm
2 a.  0.41 cm
2 b.  0.92 cm2


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