Spinning Your Wheels

Drag the blue point in the center of the wheel to move it. You can click and drag the background to shift your view. Use the mouse wheel to zoom in and out.

What is the distance the wheel travels in one rotation?

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Choose a measurement for the radius of the wheel and roll the wheel out. How far did the wheel roll out? Repeat the process with three more measurements and fill in the table below.

What is the relationship between the radius and the diameter?

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What is the relationship between the diameter and the circumference?

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Find the circumference of a wheel with radius 25cm.