This math topic focuses on the skill of calculating the diameter of a circle from a given radius. It involves applying the basic geometric formula where the diameter is twice the radius (D = 2r). This forms part of a broader study on 2D shape classification within geometry. This practice includes multiple problems that provide a radius, and students are required to find the correct diameter, enhancing their understanding of circle properties and calculations related to circle measurements.
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Find the diameter of the circle that has the given radius