Circle Worksheet

1 a.

r = 6.8 cm

Calculate the area of the circle.



2 a.

d = 7.9 mm

Calculate the circumference of the circle.



3 a.

r = 8.6 m

Calculate the area of the circle.



Page 2

Answer Key

Answers are rounded to 2 decimals.

1 a.  145.19 cm2
2 a.  24.81 mm
3 a.  232.23 m2

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