A dart board has a diameter of 30cm. and is divided into 15 congruent sectors. Which of the Following is the area of one of the sectors? а. 15лст? b. 20n cm? с. 80п ст? d. 800n cm? A circle is divided into 6 equal arcs. Which of the following is the degree measure of each arc? 30 b. 60 C. 90 d. 120 а.
A dart board has a diameter of 30cm. and is divided into 15 congruent sectors. Which of the Following is the area of one of the sectors? а. 15лст? b. 20n cm? с. 80п ст? d. 800n cm? A circle is divided into 6 equal arcs. Which of the following is the degree measure of each arc? 30 b. 60 C. 90 d. 120 а.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.5: More Area Relationships In The Circle
Problem 20E: Find the approximate area of the sector shown. Answer to the nearest hundredth of a square inch.
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Transcribed Image Text:A dart board has a diameter of 30cm. and is divided into 15 congruent sectors. Which of the
Following is the area of one of the sectors?
а. 15лст?
b. 20n cm?
с. 80п ст?
d. 800n cm?
A circle is divided into 6 equal arcs. Which of the following is the degree measure of each arc?
30
b. 60
C. 90
d. 120
а.
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