standard_description: Identify and describe relationships among inscribed angles, radii, and chords. Include the relationship between central, inscribed, and circumscribed angles; inscribed angles on a diameter are right angles; the radius of a circle is perpendicular to the tangent where the radius intersects the circle.
problem_activity: The diagram below shows the space where a new garden will be developed. Each square unit in the grid is 1 square foot. What is the area of the new garden?
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aligns: no