document.write( "Question 1151095: A cake shaped like a rectangular prism with sides of 9cm by 14cm by 15cm is completely dipped in chocolate and then cut into small 1cm^3 cubes. How many of the cubes have chocolate on just one side? \n" ); document.write( "

Algebra.Com's Answer #772717 by ikleyn(52788) $\"\"$ $\"About$

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document.write( "The answer is  \r\n" );
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document.write( "    2*(9-2)*(14-2) + 2*(9-2)*(15-2) + 2*(14-2)*(15-2) = 662.\r\n" );
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\n" ); document.write( "\n" ); document.write( "This formula is self-explanatory.\r
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\n" ); document.write( "\n" ); document.write( "It is based on consideration of the surface area of the prismatic solid.\r
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