Question

find the cost of flooringaroom 7.5metre by 6m with square tiles of side 30cm at rate of rupees 6 per tile​

Answer 1

Answer:the room is 7.5m by 6m.

So,area of the room=7.5×6=450m=45000cm

Side of sqware tile=30cm

Area=30×30=900cm

So no. of tiles needed=45000÷900=

50tiles

Rate of per tile=Rs.6

So,cost of flooring=50×6

=Rs.300

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