document.write( "Question 1045220: An open rectangular tank is made of iron 5 cm thick. The inner dimensions are: 1.75 by 1.50 by 1.25 meters. Find the weight of the tank (a) when empty and (b) when full of water.(the density of the iron is 7.2 g/cm^3.) \n" ); document.write( "
Algebra.Com's Answer #660656 by ikleyn(52911)\"\" \"About 
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\n" ); document.write( "An open rectangular tank is made of iron 5 cm thick. The inner dimensions are: 1.75 by 1.50 by 1.25 meters.
\n" ); document.write( "Find the weight of the tank (a) when empty and (b) when full of water.(the density of the iron is 7.2 g/cm^3.)
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\n" ); document.write( "\n" ); document.write( "To solve the problem, we need to know (and you MUST to provide) which of rectangles is the bottom of the tank.\r
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\n" ); document.write( "\n" ); document.write( "Without this info the problem can not be solved (or we must consider three options, two of which are useless). \r
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\n" ); document.write( "\n" ); document.write( "And, as I am sure, it is not the goal of this assignment.\r
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