document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=715247>Question 715247</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The area of the rectangular plot is 140m^2. The length of the plot (in metres) is one less than three times its breadth. We have to find length & breadth pf the plot.<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #439325 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=439325\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The area of the rectangular plot is 140m^2. The length of the plot (in metres) is one less than three times its breadth. We have to find length & breadth pf the plot\r<BR>\n" );
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document.write( "let breadth be x<BR>\n" );
document.write( "length is 3x-1\r<BR>\n" );
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document.write( "Area = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=140+m%5E2 ALIGN=MIDDLE  ALT=\"140+m%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Area of rectangle = L * B\r<BR>\n" );
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document.write( "140 =x(3x-1)\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=140+=+3x%5E2-x ALIGN=MIDDLE  ALT=\"140+=+3x%5E2-x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3x%5E2-x-140=0 ALIGN=MIDDLE  ALT=\"3x%5E2-x-140=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Find the roots of the equation by quadratic formula							<BR>\n" );
document.write( "			-1				<BR>\n" );
document.write( "a=	3	b=	-1	c=	-140		<BR>\n" );
document.write( "			-1680				<BR>\n" );
document.write( "b^2-4ac=	1	-					<BR>\n" );
document.write( "b^2-4ac=	1681			<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%091681%09%29 ALIGN=MIDDLE  ALT=\"sqrt%28%091681%09%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=	41<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29 ALIGN=MIDDLE  ALT=\"x=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >							<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x1=%28-b%2Bsqrt%28b%5E2-4ac%29%29%2F%282a%29 ALIGN=MIDDLE  ALT=\"x1=%28-b%2Bsqrt%28b%5E2-4ac%29%29%2F%282a%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >			41				<BR>\n" );
document.write( "x1=(	1	+		)/	6		<BR>\n" );
document.write( "x1=	7		) /				<BR>\n" );
document.write( "x2=(	1	-41		6			<BR>\n" );
document.write( "x2=	-6.67						<BR>\n" );
document.write( "Ignore negative value			mph				<BR>\n" );
document.write( "x	=	7					\r<BR>\n" );
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document.write( "breadth = 7<BR>\n" );
document.write( "length = 3(7) -1= 20\r<BR>\n" );
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document.write( "The dimensions are 7 & 20 m\r<BR>\n" );
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