Circle Worksheet

1 a.

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d = 4.7 mm

Calculate the area of the circle.

 

 

1 b.

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r = 7.1 m

Calculate the area of the circle.

 

 

2 a.

r = 7.7 m

Calculate the area of the circle.

 

 

2 b.

||
d = 7.5 mm

Calculate the area of the circle.

 

 

3 a.

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r = 5.6 ft

Calculate the area of the circle.

 

 

3 b.

r = 4.2 in

Calculate the area of the circle.

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  17.34 mm2
1 b.  158.29 m2
2 a.  186.17 m2
2 b.  44.16 mm2
3 a.  98.47 ft2
3 b.  55.39 in2


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