Circumference from Radius (with hint and calculator)

Level 1

This topic is about calculating the circumference of a circle given the radius, using the formula \(C = 2\pi r\). Each problem presents a specific circle with a radius and multiple choice answers for the calculated circumference. The math skill exercised here involves applying the formula correctly and understanding the properties of circles within basic geometry concepts.

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Circumference from Radius (with hint and calculator)

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Find the circumference of the circle using the formula C = 2πr

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