In a living room with a length of 5 meters and a width of 4 meters, the floor tiles are counted as a whole. The side length of the floor tiles is () decimeters, and the largest is () decimeters. This is a mathematical problem

In a living room with a length of 5 meters and a width of 4 meters, the floor tiles are counted as a whole. The side length of the floor tiles is () decimeters, and the largest is () decimeters. This is a mathematical problem

Use 80 tiles of 5 decimeter * 5 decimeter
It's right on the floor of your living room