a tank 12m long, 8 wide and 5m deep is to be made. it is open at the top. determine the cost of iron sheet, at the rate of 3.50 rupees per metre, if the sheet is 4m wide.
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area of sheet required=CSA of cuboid+ area of the base
4*length=2h(l+b)+lb
4*length=2*5(12+8)+12*8
4*length=200+96
length=296/4
length=74m
(*) means multiplication and (/) means division
4*length=2h(l+b)+lb
4*length=2*5(12+8)+12*8
4*length=200+96
length=296/4
length=74m
(*) means multiplication and (/) means division
Aastha02:
cost=74*3.50 rupees=259 rupees
thanks
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