document.write( "Question 1111455: A rectangular glass tank with a length of 20cm, height of 30cm, width of 25cm is half filled with water. By how much, in terms of centimetres, will the water level rise if a solid cylindrical piece of iron,
\n" ); document.write( "with a diameter of 6 cm and a length of 10 cm, is dropped into the water? The answer, rounded to two
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\n" ); document.write( "\n" ); document.write( "[1] 0,57 cm
\n" ); document.write( "[2] 0,28 cm
\n" ); document.write( "[3] 2,26 cm
\n" ); document.write( "[4] 0,38 cm\r
\n" ); document.write( "\n" ); document.write( "l got 0.38\r
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Algebra.Com's Answer #726453 by ikleyn(52786) $\"\"$ $\"About$

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document.write( "The water level rise is the volume of the cylinder divided by the area of the floor of the tank.\r\n" );
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document.write( " =  =  = 282.6 cm^3.\r\n" );
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document.write( " = 20*25 = 500 cm^2.\r\n" );
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document.write( "The water level rise =   =  = 0.57 cm (rounded to two decimals).\r\n" );
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document.write( "Answer.  0.57 cm.  Option [1].\r\n" );
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\n" ); document.write( "To see many other similar solved problems, look into the lesson\r
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