This video gives more detail about the mathematical principles presented in Arc Length.
This video shows how to work step-by-step through one or more of the examples in Arc Length.
A list of student-submitted discussion questions for Arc Length.
Dabble in some cartography and find out how you can use geometry to calculate distances on a globe.
An overview of the formulas for circumference, arc length, sectors, and segments of circles is presented in this study guide.