Question

Square tiles of side 20 cm are to be laid on the floor of a room 10 m by 4.5 m. how many tiles will be needed? find the cost of putting the tiles at rupees 131.40 per tile.

Answer 1

Answer:

147825rs

Step-by-step explanation:

Area of room= 1000*450cm^2

Area of 1 tile= 20*20 sq.cm

No.of tiles=area of room/area of 1 tile=1000*450/400=1125

Cost of the tiles=1125*131.40=147825rs

Plz mark it as the best ans or thank me