SOLUTION: A circle has a radius of 10 meters and a central angle AOB that measures 140 degrees. What is the area of sector AOB? Use 3.14 for pi and round your answer to the nearest tenth.
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Question 965765: A circle has a radius of 10 meters and a central angle AOB that measures 140 degrees. What is the area of sector AOB? Use 3.14 for pi and round your answer to the nearest tenth.
A. 6.1 m^2
B. 12.2 m^2
C. 30.5 m^2
D. 122.1 m^2
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
The area of a circle is,
The entire circle's angular measure is 360.
Set up a ratio to get the area of the sector.
Multiply that out to get your answer.
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