Question

A room 9m×7.5m is covered with tiles. Size of each tile is 25cmby 20cm . Find The cost of tiles at the rate of ₹45per tile.

Answer 1

Answer:

the area of room = 9m ×7.5m=67.5

area of the tile 25 cm ×20 cm=500cm or 5m = number of tiles reduired= 67.5 ÷ 5m=13.5m= cost of the tiles = 13.5m × 45= 607.5