
Step-by-step explanation:
The area <em>A</em> under the curve can be written as

To evaluate the integral, let

so the integral becomes

or

Putting in the limits of integration, our area becomes

![\;\;\;\;= \frac{1}{2}[\ln (1+16) - \ln (1)]](https://tex.z-dn.net/?f=%5C%3B%5C%3B%5C%3B%5C%3B%3D%20%5Cfrac%7B1%7D%7B2%7D%5B%5Cln%20%281%2B16%29%20-%20%5Cln%20%281%29%5D)

Note: 
Answer:
320???
Step-by-step explanation:
You already have it answered
I am not to sure but I think that it is 111.804 inches^3 I hope I am right if not I am really sorry.
Answer: nevermind makes sense now
1 and 1/6
it is a right skew.........