Length,breadth and height of a rectangular tank are 25m, 20m and 10m respectively. Find the cost of painting its outer surface at Rs 3 per square metre.
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...........here is ur ans
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what is jal
5700
Jalandhar
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Answered by
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total surface area of rectangle=2(lb+bh+hl)
total surface area of rectangular tank=2(500+200+250)=1200
cost=1200*3
wrong answer
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