Find the cost of painting 4 walls of length 20 m, breadth 30 m and width 10 m at cost of ₹50 per m
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Answer:
area of the 4 walls =
2(length+breadth)×height
=2(20+30)×10 sq m
=2×50×10 sq m
=1000 sq m
cost of painting is ₹50×1000=₹50,000
Answered by
1
Answer:
₹12,00,000
Step-by-step explanation:
length, breadth, width of 1 wall
= 20,30,10m
Area= L×B×W
= 20×30×10 m^2
= 6000 m^2
Area of 4 walls= 6000m^2×4
= 24000m^2
Cost of painting per m= ₹50
Cost of painting 24000m^2
= 24000×₹50
= ₹12,00,000
Hope my answer helps you.
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