There are a few resource here to help you get the answer to that question, first:
Linux Answers are great, check the buttons at the top right of your screen, there you should see the "Answers" button.
Next, the Search button, great tool.
Finally, I'll give you a 'quick and dirty' response to your question, then for more info, you'll want to search for something like "uninstall source".
When you install from source it copies the files to the locations necessary to execute the application. Some authors include a target to make uninstall:
And it may remove the application. However, if one was not included, you can read the Makefile and find where the programs got copied to, or for future installs from source you can use:
) which is a great tool for those installing from source.