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The radius of a circle measures 7 inches. A central angle of the circle measuring 4π/15 radians cuts off a sector.

What is the area of the sector?

 Apr 10, 2020
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the central angle is a fraction of the total    2 pi         and area = pi r2

 

[4pi/15]   /  [ 2pi ]     x   pi  7^2  =........   in2

 Apr 10, 2020

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