Respuesta :

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[tex]Circumference=2 \pi r\, r-radius\\ 6,28=2 \pi r|:2 \pi \\ r= \frac{6,28}{2 \pi }= 1\\\\ Area= \pi r^2\\ Area= \pi *1^2= \pi =3,14 unit^2[/tex]

Answer:

3.14

Step-by-step explanation:

6.28/3.14=2

Diameter=2

2/2=1

1*1=1

1*3.14=3.14

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