SOLUTION: Find the area of the sector of a circle with radius 9 meters formed by a central angle of 130°: square meters Round your answer to two decimal places.

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Question 1014568: Find the area of the sector of a circle with radius 9 meters formed by a central angle of 130°:

square meters
Round your answer to two decimal places.

Answer by ikleyn(52847)   (Show Source): You can put this solution on YOUR website!
.
Find the area of the sector of a circle with radius 9 meters formed by a central angle of 130°:
square meters
Round your answer to two decimal places.
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Convert degrees into radians:

= 130° <-----> = = 2.268 rad.

Area S = = = 91.85 .

Area of the sector is S = ,

where r is the radius of the circle and is the central angle measure in radians.

See the lesson Area of a sector in this site.


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