### Home > APCALC > Chapter 8 > Lesson 8.4.1 > Problem 8-139

8-139.

Express the arc length of each of the following curves as an integral, then evaluate:

, fromto, fromto

**Arc length**

If * *is differentiable on

*to*

*is given by the integral:*

8-139.

Express the arc length of each of the following curves as an integral, then evaluate:

, fromto, fromto

**Arc length**

If * *is differentiable on