oil tank is 30m long and 20m wide. the sum of the areas of the four walls of the tank is equal to the sum of the areas of the floor and the ceiling of the tank if so what will the volume of tha tank in m3
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Verified answer
Answer:
8000 rs
Explanation:
Dimension of water tank is 30m×20m×12m
TSA of tank=2[lb+bh+hl]=2[30×20+20×12+12×30]
=2[600+240+360]=2×1200=2400㎡
Area of sheet=2400㎡
∴l×b=2400⇒l×3=2400⇒l=800m
Cost of sheet=Rs. (800×10)=Rs. 8000