The side of a square has the length of 9. What is the area of the region shaded?  Select:
A) 48-8π  B) 48-6 π  C) 24+6π  D) 16+8π  E) 64-9π
The area of a square whose side is 9 – (the area of a square whose side is 4 + the area of the semi-circle whose side is 4) = the area of the region shaded   The correct answer is 64-9π.
<result>E</result>
The side of a square has the length of 9. What is the area of the region shaded?