Circle Worksheet

1 a.

d = 4.7 cm

Calculate the circumference of the circle.

 

 

2 a.

r = 7.8 mm

Calculate the area of the circle.

 

 

3 a.

d = 9.6 m

Calculate the area of the circle.

 

 

Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  14.76 cm
2 a.  191.04 mm2
3 a.  72.35 m2


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