13. The centeral angle of the circle is 60° as shown in the figure on the right. If the circumference of the circle is 18 m, what is the area of the shaded region? 1 A. 12 sq.m 1 B. 67 sq.m 1 C. 13-T sq.m 13 1 D. 81 sq.m -TL

Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter8: Areas Of Polygons And Circles
Section8.4: Cicumference And Area Of A Cicle
Problem 11E
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13.
The centeral angle of the circle is 60° as shown in the figure on the
right. If the circumference of the circle is 18 m, what is the area
of the shaded region?
A.
B.
1
1 sq.m
1
67-π sq.m
2¹
C.
1
13 sq.m
D. 81
1
π sq.m
60*
Transcribed Image Text:13. The centeral angle of the circle is 60° as shown in the figure on the right. If the circumference of the circle is 18 m, what is the area of the shaded region? A. B. 1 1 sq.m 1 67-π sq.m 2¹ C. 1 13 sq.m D. 81 1 π sq.m 60*
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