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A flying disc has a circumference of 81.64 centimeters. What is the area of the flying disc? Use 3.14 for pi

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sqdancefan

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Answer:

  530.66 cm²

Step-by-step explanation:

A formula for the area of the circular disc can be written as ...

  A = C²/(4π)

  A = (81.64²)/(4·3.14) = 6665.0896/12.56

  A = 530.66 . . . . square centimeters

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