An auditorium is 16 m long, 11 m wide and 9 m high. If the cost of painting 1 19 sq.m is Rs.2, how much would it cost to paint the entire building (excluding the floor and the roof)?
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Explanation:
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Length=8 m,Breadth=6 m,Height=3 m
We know,
LSA=2(l+b)×h
LSA=2×14×3=84 m
2
Therefore, cost of painting = 84×60=Rs.5040.
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Correct answer:-
Given,
Length=8 m,Breadth=6 m,Height=3 m
We know,
LSA=2(l+b)×h
LSA=2×14×3=84 m^2
Therefore, cost of painting =84×60=Rs.5040 [Final ans].
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