the cost of carpeting the floor of a room 15 metre long @ rupees 60 per square metre is 10800 cost of painting the walls @ rupees 2 per square metre is rupees 2160 find the height of the room
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area=10800/60=1800sqm
b=area/l
=1800/15
120m
walls area=2160/2
=1080sqm
height =area of walls/l
1080/120
=9m
b=area/l
=1800/15
120m
walls area=2160/2
=1080sqm
height =area of walls/l
1080/120
=9m
krrish13o8:
20 cm ans
20m ans
no you r wring
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