an equilateral triangle is inscribed in a circle of side a find area of shaded region
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87:$5&-;:_6+((+_4'::;()))!+&": is the correct Answer
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You can draw an equilateral triangle inside the circle, with vertices where the circle touches the outer triangle. Now, you know how to calculate the area of that inner triangle from . Specifically, this is 3/4 * r^2 * sqrt(3).
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