Heat Transfer (No Clue)

[Graeth]

1. The problem statement, all variables and given/known data

http://img94.imageshack.us/img94/7101/45580214.jpg


3. The attempt at a solution

I'm trying to see if anyone will give me pointers on how to complete this assignment; because the professor is not helpful...at all.
1. The problem statement, all variables and given/known data



2. Relevant equations



3. The attempt at a solution

[Mapes]

Where are you having a problem, and what have you tried so far?