Answer:
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
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
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