# Integral problem

1. Sep 24, 2005

### n05tr4d4177u5

Can someone tell me what is the integral of

(-39240)(9-x^2)^(1/2)

2. Sep 24, 2005

### n05tr4d4177u5

rewritten

-39240 times the square root of (9 - x squared)

3. Sep 24, 2005

### Jameson

Alrighty. We have $$\int -39240\sqrt{9-x^2}dx$$

This is going to use trig substitution. Any ideas?