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A closed iron tank 12m long, 9m wide ...

A closed iron tank 12m long, 9m wide and 4m deep is to be made. Determine the cost of iron sheet used at the rate of Rs. 5 per metre sheet, sheet being 2 metre wide.

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A CUBOID AND CUBE-All Questions
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  14. The volume of a cube is 1, 000\ c m^3dot Find its total surface ...

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