Question

The floor of a room is 6 m long and 4.5 m wide. It has been covered with tiles of size 50 cm by 40 cm. How many tiles are used to cover the floor? Find the cost of the tiles if each tile costs ₹45.

Answer 1

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Answer 2

Step-by-step explanation:

Room:

l=6m= 600cm

b=4.5m=450cm

Area= l*b= 600*450= 270,000cm

Tile:

l=50cm

b=40cm

Area= l*b= 50*40= 2000cm

No of tiles=Area of room/Area of tile

=270,000/2000

=135

Cost of one tile= 45

Cost of 135 tiles=135*45 = ₹6075