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Area from Circumference of Circles | Metric Units

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Find the area of each circle using the given circumference. Round your answer to two decimal places. (use π ≈ 3.14)

1.

Circumference = 125.6 cm

Area =cm2

2.

Circumference = 219.8 mm

Area =mm2

3.

Circumference = 37.7 m

Area =m2

4.

Circumference = 257.5 cm

Area =cm2

5.

Circumference = 81.6 mm

Area =mm2

6.

Circumference = 119.3 m

Area =m2

7.

Circumference = 100 mm

Area =mm2

8.

Circumference = 232.4 cm

Area =cm2

9.

Circumference = 358 m

Area =m2

10.

Circumference = 50.2 cm

Area =cm2

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