Question

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

Answer 1

9514 1404 393

Answer:

530.66 cm²

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