document.write( "Question 1157168: Sam has a trapezoid with an area of 12 square units and whose largest side is 5 units. If he scales the trapezoid so that the largest side is 15 units, find the area of the new trapezoid. \n" ); document.write( "
Algebra.Com's Answer #780018 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Because the two trapezoids are similar, the ratio of their largest sides is \"3\"\r
\n" ); document.write( "\n" ); document.write( " the ratio of their the \"areas\" should be same \r
\n" ); document.write( "\n" ); document.write( "\"12%2Fa=3\"
\n" ); document.write( "\"a=12%2A3\"
\n" ); document.write( "\"a=36\"\r
\n" ); document.write( "\n" ); document.write( "the area of the new trapezoid is \"36\"\r
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