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In the figure above, the vertices of squ...


In the figure above, the vertices of square ACEG are the centers of four quarter circles of equal are. What is best approximation for the area of the shaded region? (Use `pi=3.14`)

A

`0.64`

B

`0.79`

C

`0.86`

D

`1.57`

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The correct Answer is:
C
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