Question

Siya plans to tile the floor of her room with rectangular tiles . Each tile has length 12cm and breadth 15cm . Har room is 30 metre long and 1800 cm wide how many tiles will she need.
​

Answer 1

Answer:

30,000 tiles

Step-by-step explanation:

room is 30 metre long

1800 cm wide

area of room= 30×100×1800 sq cm

5400000 sq cm

tile has length 12cm

and breadth 15cm

area of tile = 12×15 = 180 sq cm

no of tiles= area of room/area of tile

= 5400000/180

= 30,000 tiles

she need.30,000 tiles