Circle Worksheet

1 a.

r = 7.7 cm

Calculate the area of the circle.

 

 

1 b.

r = 5.7 m

Calculate the area of the circle.

 

 

2 a.

r = 2.1 in

Calculate the area of the circle.

 

 

2 b.

||
r = 5.2 ft

Calculate the area of the circle.

 

 

3 a.

||
r = 4 cm

Calculate the area of the circle.

 

 

3 b.

||
r = 8 mm

Calculate the area of the circle.

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  186.17 cm2
1 b.  102.02 m2
2 a.  13.85 in2
2 b.  84.91 ft2
3 a.  50.24 cm2
3 b.  200.96 mm2


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