Circle simple

The circumference of a circle is 6.28. What is the area of the circle?

Correct answer:

S =  3.1384

Step-by-step explanation:

p=6.28 p = 2π r r=p/(2π)=6.28/(2 3.1416)0.9995 S=π r2=3.1416 0.99952=3.1384

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