In the quarter circle above, what is the area of the shaded region?
(1) The perimeter of the rectangle ABDF is 14.
(2) AC is 5 and AF is 3
Spoiler: ::
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In the quarter circle above, what is the area of the shaded region?
(1) The perimeter of the rectangle ABDF is 14.
(2) AC is 5 and AF is 3