B is the correct answer
hope this helps
31 to the 9th power (31 9... i cant make the number small lol)
Answer:
C. 
Step-by-step explanation:
The radius of the circle is 24 units, then the area of the whole circle is

The shaded circle is limited by 45° angle, so its area is
of the area of the whole circle.
The area of the shaded circle is
ANSWER—C.................................