document.write( "Question 227123: hello my name is anthony and i am haveing a problem with solving word problems and it is using formulas to solve equations and please explain it the best way you can step by step so i can understand how to do it and i am new at this?\r
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\n" ); document.write( "\n" ); document.write( " Find the area of a rectangle when the length is 24.2cm and the width is 14cm
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Algebra.Com's Answer #168861 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
The area of a rectangle is equal to
\n" ); document.write( "it's length multiplied by it's width.
\n" ); document.write( "In algebra, you can use letters to
\n" ); document.write( "represent anything that can be expressed
\n" ); document.write( "as a number.
\n" ); document.write( "For instance, if I know a certain length is
\n" ); document.write( "7 meters, I can write
\n" ); document.write( "\"L+=+7\" , where \"L\" is the length
\n" ); document.write( "If I know that a certain time is 2 hours,
\n" ); document.write( "I can write \"T+=+2\", where \"T\" is the time
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\n" ); document.write( "As for your problem,
\n" ); document.write( "\"L+=+24.2\"cm
\n" ); document.write( "\"W+=+14\"cm
\n" ); document.write( "Now I'll call \"A\" the area, so
\n" ); document.write( "\"A+=+L%2AW\"
\n" ); document.write( "\"A+=+24.2%2A14\"
\n" ); document.write( "\"A+=+338.8\"
\n" ); document.write( "The area is 388.8 square cm
\n" ); document.write( "You can also figure out what the units are for your answer
\n" ); document.write( "by just putting units alone into the equation
\n" ); document.write( "\"A+=+L%2AW\"
\n" ); document.write( "\"units+=+cm%2Acm\" or units = square cm
\n" ); document.write( "If the problem was to find the volume of
\n" ); document.write( "a square box, the equation would be
\n" ); document.write( "\"V+=+L%2AW%2AH\" ,where \"H\" is the height of the box
\n" ); document.write( "\"units+=+cm%2Acm%2Acm\" or, units = cubic cm\r
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