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A circle has a radius of 10 feet and a central angle AOB that measures 180°. What is the area of sector AOB? Use 3.14 for pi and round your answer to the nearest whole number. A. 16 ft2 B. 31 ft2 C. 157
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A circle has a radius of 10 feet and a central angle AOB that measures 180°. What is the area of sector AOB? Use 3.14 for pi and round your answer to the nearest whole number.

A. 16 ft2
B. 31 ft2
C. 157 ft2
D. 314 ft2

User Nadirah
by
7.6k points

1 Answer

5 votes
157ft2 because area of sector AOB equals 180/360 × πr2
User Mahdi Ataollahi
by
8.2k points
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