document.write( "Question 827617: A cylindrical jar is 20 cm high with diameter 7 cm.An iron cube of edge 5 cm is immersed in the jar completely in the water which was 12 cm high. Find the rise in the level of water? \n" ); document.write( "
Algebra.Com's Answer #498785 by mananth(16946)![]() ![]() You can put this solution on YOUR website! diameter = 7 cm \n" ); document.write( "radius = 3.5 cm\r \n" ); document.write( "\n" ); document.write( "Volume of cylinder = pi r^2 h\r \n" ); document.write( "\n" ); document.write( "Volume per cm height = 22/7 * 3.5 *1=11cm^3\r \n" ); document.write( "\n" ); document.write( "11cm^3 = 1 cm of height of the jar\r \n" ); document.write( "\n" ); document.write( "--\r \n" ); document.write( "\n" ); document.write( "Volume of cube = 5^3 = 125 cm^3\r \n" ); document.write( "\n" ); document.write( "125/11= height increase\r \n" ); document.write( "\n" ); document.write( "=11.36 cm is the increase in height\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |