A flying disc has a circumference of 81.64 centimeters. What is the area of the flying disc? Use 3.14 for pi
1 answer:
9514 1404 393
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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