document.write( "Question 200274: A 4 meter by 6 meter rug covers half the floor area of a room and leaves a uniform strip of base floor around the edges. That are the dimensions of the room?\r
\n" );
document.write( "\n" );
document.write( "(4*6)(2)=n I am not sure what the correct equation is for this problem. \n" );
document.write( "
Algebra.Com's Answer #150596 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A 4 meter by 6 meter rug covers half the floor area of a room and leaves a uniform strip of base floor around the edges. That are the dimensions of the room? \n" ); document.write( "--------------- \n" ); document.write( "The run covers 24 sq meters. \n" ); document.write( "The area (4+x)*(6+x) covers 2 times that, = 48 sq meters \n" ); document.write( "x^2 + 10x + 24 = 48 \n" ); document.write( "x^2 + 10x - 24 = 0 \n" ); document.write( "(x+12)*(x-2) = 0 \n" ); document.write( "x = 2 meters \n" ); document.write( "The room is 6 by 8 meters. \n" ); document.write( " \n" ); document.write( " |