Circle Worksheet

1 a.

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d = 7.6 ft

Calculate the radius of the circle.

 

 

1 b.

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r = 8 ft

Calculate the diameter of the circle.

 

 

2 a.

r = 7.4 cm

Calculate the diameter of the circle.

 

 

2 b.

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d = 5.1 cm

Calculate the radius of the circle.

 

 

3 a.

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r = 3.4 mm

Calculate the diameter of the circle.

 

 

3 b.

d = 5.5 in

Calculate the radius of the circle.

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  3.8 ft
1 b.  16 ft
2 a.  14.8 cm
2 b.  2.55 cm
3 a.  6.8 mm
3 b.  2.75 in


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