8. In naming circle, how many letters do we use? A. one capital letter indicating the center
C. three capital letters
B. two capital letters
D. the letter of the diameter
9. If the radius of the circle J measures 6 cm, what is the measure of its diameter?
A. 3 cm
B. 6 cm
C. 12 cm
D. 18 cm
10. What is the circumference of the circle whose radius is equal to 5 cm (use it = 3.14)?
A. 15.7 cm
B. 31.4 cm
C. 62.8 cm
D. 78.5 cm
For items 11-14, name the terms related to a circle using the following figure:
11. Diameter
М.
A.MI
C. YS
s
B. YE
D. SL
Y
12. Center
A. Point Y
B. Point E
C. Points
D. Point L
L
E
13. Radius
A. YS
B. YE
C. YL
D. all of the above
14. Chord but not a diameter
A. SL
B. MI
C. YL
D. YE
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