Circle Worksheet

1 a.

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d = 9.9 in

Calculate the circumference of the circle.

 

 

1 b.

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r = 4.2 in

Calculate the area of the circle.

 

 

2 a.

d = 7 ft

Calculate the circumference of the circle.

 

 

2 b.

r = 7 yd

Calculate the area of the circle.

 

 

3 a.

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r = 1.6 in

Calculate the area of the circle.

 

 

3 b.

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r = 8.6 ft

Calculate the circumference of the circle.

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  31.09 in
1 b.  55.39 in2
2 a.  21.98 ft
2 b.  153.86 yd2
3 a.  8.04 in2
3 b.  54.01 ft


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