About This Lesson
<p>A circular plate rolls inside a rectangular tray making five circuits and rotating about its center seven times. Find the dimensions of the tray.</p>
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<p>A circular plate rolls inside a rectangular tray making five circuits and rotating about its center seven times. Find the dimensions of the tray.</p>
An interesting little task which gets pupils thinking and allows for plenty of guided discussion. This might be best used either as a starter for an investigation or simply as a settler activity