A room 24 metre long and 12 metre high costs Rs 48960 for white washing it walls at rs 60 per square metre find the breath of the room
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Answered by
1
Answer:
20 metre
Step-by-step explanation:
Let breadth be x
Then surface area of the 4 walls=
2(l+b)×h
=2(24+x)×12
(48+x)×12
According to the question,
(48+x)×12×60=48960
(48+x)=48960/(12×60)
48+x=4080/60
48+x=408/6
48+x= 68
x= 68-48
x=20
Answered by
3
Answer:
breath of room =10 m
Step-by-step explanation:
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