A
O 6
B
- If the radius of the circle above is 6, then what is the area of the shaded
region?
A 18
B 36
C 9π – 18
D 18π – 18
E 18π − 36
A
O B
60°
- If the radius of the circle above is 4, what is the length of side AB?
CHAPTER 13 ■ GEOMETRY 415
04-GRE-Test-2018_313-462.indd 415 12/05/17 12:05 pm