### Home > CALC > Chapter 10 > Lesson 10.4.1 > Problem 10-138

10-138.

Examine the integrals below. Consider the multiple tools you have available for integrating and use the best one. After evaluating each integral, write a short description of the method you used.

Use substitution. Let *u* = 16 – *x*^2.

A limit is needed to evaluate this integral.