A room is 11 ft by 19 ft. It needs to be painted. The ceiling is 8 ft above the floor. There are two windows in the room, each one is 3 ft by 4 ft. The door is 2.5 ft by 6.5 ft. (a) find the area of the walls and ceiling to be painted. (b) one gallon of paint covers 62.56 sq ft. How many gallons are needed to paint the room? (c) At $19.15 a gallon, what is the cost to paint the room?