Math, asked by meghanathitepaz1uw, 1 year ago

the length of a square room is 12 m. square tiles of length 25cm are to fixed on its floor. How many tiles will be required? Find the cost of fixing the tiles at the rate of rs20 per sq m. I want to know how the tiles rate 2880 rscomes from.with proper calculation.

Answers

Answered by kashyap36
1
Area of sq room= 12*12=144 sq m
Or 1440000sq m


meghanathitepaz1uw: its coming 2880rs but how? can u plz give me with proper calculation?
Anonymous: I'll try
kashyap36: Ar of sq room = 1200*1200=1440000 sq cm
Ar of tile=25*25=625 sq cm
No. Of tiles= 1440000/625= 2304 tiles
kashyap36: Sorry dear

2880 rupees doesn’t come.
kashyap36: Ar of room= 144sq m
Rate per sq m= 20*144=2880rs
kashyap36: Done
meghanathitepaz1uw: thanks a lot dear
kashyap36: My pleasure g
kashyap36: Thx meghna
meghanathitepaz1uw: u r most welcome ji
Answered by Anonymous
1
Area of room=144m
Area of tile=125cm=12.5m
No.of tiles=144/12.5
=11.52

meghanathitepaz1uw: r u calculating?
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