The floor of a shopping mall hall is a rectangle with a length of 16m and a width of 24m. If you want to use square tiles with a side length of 80cm to cover the floor of the whole hall, At least how many such tiles are needed?

The floor of a shopping mall hall is a rectangle with a length of 16m and a width of 24m. If you want to use square tiles with a side length of 80cm to cover the floor of the whole hall, At least how many such tiles are needed?

1600 / 80 × 2400 / 80 = 600 pieces