Circle Worksheet

1 a.

r = 9.1 m

Calculate the circumference of the circle.



2 a.

r = 4 cm

Calculate the diameter of the circle.



3 a.

d = 8.3 cm

Calculate the radius of the circle.



Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  57.15 m
2 a.  8 cm
3 a.  4.15 cm

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