This math topic focuses on calculating the area of a circle sector, involving the application of the formula that associates the sector's angle with its area, in a context of varying radii and angles. The questions require determining the sector area in terms of π for specific angles—ranging from 90° to 270°—and for circles with different radii. Options for the area calculation are provided, allowing for practice in applying the formula and enhancing understanding of geometry concepts related to circle sectors.
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Find the area (in terms of π) of the green shaded sector with an angle of 270º in the circle with radius 2
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