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A sector of a circle has a central angle of 115°. Find the area of the sector if the radius of the circle is 7 ft. (Round your answer to one decimal place.)

Guest Apr 19, 2018

Best Answer 

 #1
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+1

Area of a sector = Angle/360 x Pi x r^2

A =115/360 x 3.141592 x 7^2

A =49.2 ft^2 - area of the sector.

Guest Apr 19, 2018
 #1
avatar
+1
Best Answer

Area of a sector = Angle/360 x Pi x r^2

A =115/360 x 3.141592 x 7^2

A =49.2 ft^2 - area of the sector.

Guest Apr 19, 2018
 #2
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0

How many revolutions will a car wheel of diameter 18 in. make as the car travels a distance of one mile? (Round your answer to the nearest whole number.)

Guest Apr 19, 2018

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