Copy Machine B copies faster
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3,552,308,725 is three billion five hundred fifty two million three hundred eight thousand seven hundred twenty five.
Answer:
1/4
Step-by-step explanation:
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