Question

a room has a dimension 15m×12m. the floor of the room is to be covered with marble tiles measuring 45cm by 20 cm . how many tiles are required

Answer 1

Answer:

2000

Step-by-step explanation:

1. find area of each tile (45*20)cm^2

2. convert it into meters

3.find the complete area to be covered with tiles (in meters)

4. divide the total area to be covered with area of 1 tile

Answer 2

Answer: 2000 tiles

Step-by-step explanation:

15m × 20m / 45 cm × 20 cm

= 1500×2000 / 45 × 20

On substituting, we get :

2000 as answer...

So, 2000 tiles are required...