Question

a room is 12m long 6m wide.It is to be covered with a rectangular tiles of size 9cm by 8cm. Find the cost of tiles at₹4.25 per tile​.

Answer 1

Answer:

Given :

Cost of 1 tile=₹4.25

Length of a room= 12m

Breadth of a room=6m

Area of a room in cm=

1m =100cm

1200cm × 600cm=720000cm

length of a tile= 9cm

Breadth of a tile=8cm

Area of 1 tile= 9×8cm= 72cm.

No. of tiles covered the room= 720000÷72

=10000

No. of tiles is 10000

cost of each tile=₹4.25

cost of 10000 tiles = 10000×4.25

=₹42500

Therefore the answer is ₹42500