This math topic involves calculating the area of a sector of a circle. This requires the application of geometry concepts, specifically in the circle area, sectors, and related 'donut' areas. The learners are provided with different sector angles and radii, and they should calculate the area of the corresponding sectors, rounded to the closest integer. Multiple choice answer options are provided for each question. This topic also requires a general understanding of angles and circles.
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Find the area (to the closest integer) of the green shaded sector with an angle of 240º in the circle with radius 6
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