The final answer i got was D
Answer:
Step-by-step explanation:
198 is not a perfect square
Answer:
I believe it is 200. Forgive me if its wrong-
Answer: <em>8 2/7 </em> i think :)
The angle in the diagram is 90 degrees, while the circumferential angle is 360 degrees, so 1/4 of the circle is blank, and the shaded region is 3/4 of the circle. The area of the circle is pi*r^2=36pi cm^2. While the region is only three quarters of it, so the area is 3/4*36pi=27pi cm^2.
