4 Find the length of Hall, if its breath is 12.5 m, height 8.5 m and area four walls is 510 m².
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Answer:
200m^2
Step-by-step explanation:
Length (l)=12m
Heighta (h)=5m
Width (b)=8m
∴ Area of four walls =2(l+b)h=2(12+8)×5=200m^2
Hence, the correct answer is 200m^2
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Answer:
total cost of flooring per square meter=rs 8.50 and ans is 7.5
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