Question

b) A room is 4 m long and 1.6 m wide. Its floor is to
be covered with the designer tiles of size 20 cm by
10 cm. Find the total cost of tiles, if the cost of one
tile is 100.
​

Answer 1

Step-by-step explanation:

Area of floor = 4×3 = 12 sqm

Tile each side is 20 cm = 0.20m

Area of tiles is 0.20×0.20 =0.04 sqm

No of tiles = 12/0.04 = 300 nos