# Arc length

3 videos
1 skill
We'll now use integration to find the arc length of a curve. As we'll see, it is based on the same idea of summing up an infinite number of infinitely small line segments.

### Non rigorous justification for arc length formula

VIDEO 6:21 minutes

### Arc length integration example

VIDEO 7:03 minutes

### Another arc length integration example

VIDEO 9:18 minutes

### Arc length of functions in one variable

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