Circle Worksheet

1 a.

A = 5.2 cm2

Calculate the circumference of the circle.



2 a.

A = 2 mm2

Calculate the diameter of the circle.



3 a.

C = 4.2 cm

Calculate the radius of the circle.



Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  8.08 cm
2 a.  1.6 mm
3 a.  0.67 cm

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