Circle Worksheet

1 a.

C = 2.1 mm

Calculate the area of the circle.

 

 

 

 

 

 

 

1 b.

C = 3.6 cm

Calculate the area of the circle.

 

 

 

 

 

 

 

2 a.

C = 8 mm

Calculate the area of the circle.

 

 

 

 

 

 

 

2 b.

C = 8 cm

Calculate the diameter of the circle.

 

 

 

 

 

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  0.35 mm2
1 b.  1.03 cm2
2 a.  5.1 mm2
2 b.  2.55 cm


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