document.write( "Question 1010968: Hi
\n" );
document.write( "the sides of a rectangular park are in the ratio of 3:2and its area is 3750m^2.what is the cost of
\n" );
document.write( "fencing it at $50 a metre.\r
\n" );
document.write( "\n" );
document.write( "thank u \n" );
document.write( "
Algebra.Com's Answer #626483 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "L=length; W=width; A=area; P=perimeter \n" ); document.write( ". \n" ); document.write( "2L=3W \n" ); document.write( "L=(3/2)W=1.5W \n" ); document.write( ". \n" ); document.write( "A=LW \n" ); document.write( "3750m^2=(1.5W)(W) \n" ); document.write( "3750m^2=1.5W^2 \n" ); document.write( "2500m^2=W^2 \n" ); document.write( "50m=W \n" ); document.write( "Width of the park is 50 meters. \n" ); document.write( ". \n" ); document.write( "L=1.5W=1.5(50m)=75m \n" ); document.write( "Length of the park is 75 meters. \n" ); document.write( ". \n" ); document.write( "Amount of fence needed = P \n" ); document.write( "P=2(L+W) \n" ); document.write( "P=2(75m+50m) \n" ); document.write( "P=2(125m) \n" ); document.write( "P=250m \n" ); document.write( "It will take 250 meters to fence the park \n" ); document.write( ". \n" ); document.write( "Total cost=P($50)=(250m)($50/m)=$12500 \n" ); document.write( ". \n" ); document.write( "ANSWER: Total cost of fencing the park would be $12500. \n" ); document.write( ". \n" ); document.write( " |