document.write( "Question 1205080: On a map, a square field has a perimeter of 8cm. The actual area of the field is 10,000m². What actual area does the 1cm of the map represent? \n" ); document.write( "
Algebra.Com's Answer #841706 by Theo(13342) You can put this solution on YOUR website! the perimeter on the map is 8 cm. \n" ); document.write( "that means each side of the square is equal to 8/4 = 2 cm on the map.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the area on the ground is 10,000 square cm. \n" ); document.write( "that means that each side on the ground is equal to sqrt(10,000) = 100 cm.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since 2 cm on the map is equivalent to 100 cm on the ground, then the ratio of cm on the map to cm on the ground is 1:50.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "one square cm on the map is equal to 1 * 1 = 1 \n" ); document.write( "the equivalent square cm on the ground is equal to 50 * 50 = 2500\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |