The benefit of using a distro like Fedora is that you can use RPMs you should check out Freshrpms
for the some good documentation.
If you still want to build from source then do
this will give you the path to the apache binary. You are also going to need to look for the httpd.conf file probably
will tell you where that is that will be your config directory path when you build apache. There is a lot more to look into and you should google around and look on this fourum for directions on building apache from source.