Irrigation Area A center-pivot irrigation system provides water to a sector-shaped field as shown in the figure. Find the area of the field if 0 = 40.0° and r = 152 yd. %3D
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A: Recall: Area of Sector = θ × π 360 × r2 (when θ in degrees) Given: r=18 ftθ=300°
Area of sector =
Substitute , in the equation
Area of sector=
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