Question: You are hired to tile the entire inside of a rectangular swimming pool. The pool dimensions are: Length = 12 meters, Width = 8 meters, Depth = 2 meters. You must tile: The floor, the two long side walls, the two short end walls. You have two types of tile: Waterproof tile for the floor only, costing $20 per m² and standard tile for the walls, costing $15 per m². What is the total cost to tile the entire interior of the pool using the correct tile types?
A) $2,880
B) $3,120
C) $2,400
D) $2700
Correct answer: B
Grade: 6 | Topic: Geometry | Difficulty: Hard | Standard: 6. G. A. 1