Circle Worksheet

1 a.

C = 7.4 cm

Calculate the area of the circle.

 

 

 

 

 

 

 

1 b.

C = 7.8 mm

Calculate the radius of the circle.

 

 

 

 

 

 

 

2 a.

C = 4.1 cm

Calculate the area of the circle.

 

 

 

 

 

 

 

2 b.

C = 8.4 cm

Calculate the area of the circle.

 

 

 

 

 

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  4.36 cm2
1 b.  1.24 mm
2 a.  1.34 cm2
2 b.  5.62 cm2


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