Circle Worksheet

1 a.

r = 6.2 in

Calculate the area of the circle.

 

 

1 b.

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r = 2 cm

Calculate the area of the circle.

 

 

2 a.

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d = 9.6 cm

Calculate the area of the circle.

 

 

2 b.

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r = 3.2 cm

Calculate the circumference of the circle.

 

 

3 a.

r = 3.1 mm

Calculate the area of the circle.

 

 

3 b.

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r = 3.1 ft

Calculate the area of the circle.

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  120.7 in2
1 b.  12.56 cm2
2 a.  72.35 cm2
2 b.  20.1 cm
3 a.  30.18 mm2
3 b.  30.18 ft2


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