document.write( "Question 546473: A swimming pool 25 m by 10 m has a concrete border all round. Find the area of the concrete border if it is 2.5 m wide at the sides and 5 m at the ends.
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Algebra.Com's Answer #356006 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Length of pool 25 feet \n" ); document.write( "Width = 10 feet \n" ); document.write( "width of side walk=2.5m \n" ); document.write( "Area = 25 * 10 250 m^2 \r \n" ); document.write( "\n" ); document.write( "Length with concrete walkway = 25+5=30m \n" ); document.write( "width with concrete walkway = 10+5=15m \n" ); document.write( "Area of pool+ walkaway= (10+5)(25+5) \n" ); document.write( "Area of pool+ walkaway= 450 \n" ); document.write( "Area of walkway = area of (pool+walkway)-areaof garden= \n" ); document.write( "450 - 250 \n" ); document.write( "Area of walkway= 200 m^2 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |