Circle Worksheet

1 a.

C = 3.6 cm

Calculate the area of the circle.

 

 

 

 

 

 

 

1 b.

C = 8.5 m

Calculate the area of the circle.

 

 

 

 

 

 

 

2 a.

C = 2.9 m

Calculate the radius of the circle.

 

 

 

 

 

 

 

2 b.

C = 4.3 mm

Calculate the radius of the circle.

 

 

 

 

 

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  1.03 cm2
1 b.  5.75 m2
2 a.  0.46 m
2 b.  0.68 mm


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