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1
divide the area of room by area of tile
answer=4230
explaination-convert the dimensions of room into cm. then area of room=2700000 sqcm
area of tile =625sqcm
ans=4320
answer=4230
explaination-convert the dimensions of room into cm. then area of room=2700000 sqcm
area of tile =625sqcm
ans=4320
Answered by
0
area of hall=1800*1500cm sq
area of brick=25*25cm sq
no of bricks=1800*1500/25*25
=4320
area of brick=25*25cm sq
no of bricks=1800*1500/25*25
=4320
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