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InterviewSolution
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An open tank is made of iron sheet of4 m wide. Ifthe dimensions ofthe tank are l 5 mx 1 2 mx 3 m, finthe cost ofiron sheet atFind the total surf22.50 per m. |
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Answer» Length of the tank = L = 15 mBreadth of the tank = B = 12 mHeight of the tank = H = 3 mArea of the Lateral surface = 2*(L + B)*H = 2*(15 + 12)*3 m^2 = 162 m^2Area of the Base = L*B = 15*12 m^2 = 180 m^2Total Surface Area of the open tank = (162 + 180) = 342 m^2 = Area of the iron sheet required = Awidth of the iron sheet = W = 4 mLength of iron sheet required = A / W = 342/ 4 m = 85.5 mCost of iron sheet per meter = Rs22.50Cost of 85.5 m of iron sheet = Rs 22.50 * 85.5 = Rs 1923.75 thank you sir very much from bottom of mine heart 💜❤ |
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