Circle Worksheet

1 a.

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r = 1 mm

Calculate the area of the circle.

 

 

1 b.

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r = 2.6 m

Calculate the circumference of the circle.

 

 

2 a.

r = 1.9 m

Calculate the circumference of the circle.

 

 

2 b.

d = 1.5 ft

Calculate the area of the circle.

 

 

3 a.

d = 3.3 yd

Calculate the area of the circle.

 

 

3 b.

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d = 1.2 mm

Calculate the area of the circle.

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  3.14 mm2
1 b.  16.33 m
2 a.  11.93 m
2 b.  1.77 ft2
3 a.  8.55 yd2
3 b.  1.13 mm2


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