

1. 
Find the measure of the segment of a circle graph representing high school enrollment. 





A. 
16° 
B. 
134° 


C. 
60° 
D. 
18° 


Hint 


2. 
The land areas of the seven continents are shown. What is the angle measure of the segment of a circle graph measuring South America's land area? Round to the nearest degree. 





A. 
49° 
B. 
50° 


C. 
42° 
D. 
43° 


Hint 


3. 
Suppose you made a circle graph of the inventions that teens can’t live without listed in the table. Find the number of degrees for each section. 





A. 
automobile: 122°, cell phone: 7°, microwave oven: 58°, PC: 25°, toothbrush: 112°, other: 36° 
B. 
automobile: 112°, cell phone: 7°, microwave oven: 122°, PC: 58°, toothbrush: 25°, other: 36° 


C. 
automobile: 25°, cell phone: 7°, microwave oven: 122°, PC: 112°, toothbrush: 36°, other: 58° 
D. 
automobile: 112°, cell phone: 36°, microwave oven: 25°, PC: 58°, toothbrush: 122°, other: 7° 


Hint 


4. 
According to a survey, the table lists the most annoying distractions at the movies. If a circle graph of the data is drawn, how many degrees is the “Babies crying” section? 





A. 
94° 
B. 
100° 


C. 
61° 
D. 
158° 


Hint 


5. 
The circle graph shows how long American workers stay after work 3 to 5 days per week. How long do 24% of American workers typically stay after work? 





A. 
1 hour 
B. 
3 or 4 hours 


C. 
3 or more hours 
D. 
2 or 3 hours 


Hint 


