<image> A rectangular room is 6 meters long, 4 meters wide, and 2.5 meters high. Now, the four walls need to be painted (excluding 8 square meters for doors and windows which won't be painted).
(1) What is the area of the walls to be painted in square meters?
(2) If the cost to paint is 8 yuan per square meter, how much will it cost to paint this room?