document.write( "Question 1084414: Please help me with my question:
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document.write( "What is the total surface area of a closed box 4cm high, 25cm long and 20cm wide?
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document.write( "Thank you! \n" );
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Algebra.Com's Answer #698515 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Given Dimensions: \n" ); document.write( "Length = 25 cm \n" ); document.write( "Width = 20 cm \n" ); document.write( "Height = 4 cm \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The formula for the surface area (SA) of the rectangular prism, aka box, is \n" ); document.write( "SA = 2*(L*W + L*H + W*H)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Plug in the given values above \n" ); document.write( "SA = 2*(L*W + L*H + W*H) \n" ); document.write( "SA = 2*(25*20 + 25*4 + 20*4) \n" ); document.write( "SA = 2*(500 + 100 + 80) \n" ); document.write( "SA = 2*(600 + 80) \n" ); document.write( "SA = 2*(680) \n" ); document.write( "SA = 1360\r \n" ); document.write( "\n" ); document.write( "The units for the surface area are in square centimeters.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------------------------------------------------------ \n" ); document.write( "------------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Final Answer: 1360 square centimeters\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "As an alternative notation, you can write \"square centimeters\" as \"cm^2\" \n" ); document.write( " |