A room is 4 m long and 3 m wide. Its floor is to be covered with rectangular
tiles of size 30 cm by 20 cm. Find the total cost of the tiles at the rate of
*10 per tile.
Answers
Answered by
6
Answer:
area of floor=400*300=120000cm square
area of tile =30*20=600cm square
number of tile=120000/600=200
cost= 2000 rs
Answered by
0
Step-by-step explanation:
l= 4m or 400 cm
b= 3m or 300 cm
area of room = l×b
=( 400×300)cm^2
=120000cm^2
area of a tile= 30×20
=600 cm^2
no. of tiles
=120000/600
=200 tiles are required
cost = 200×10
=₹2000 ..
Similar questions