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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A: Area of sector

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A: Answer is given below

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