document.write( "Question 624665: what is the surface area of a cylinder with a radius of 3 and a height of 6? \n" ); document.write( "
Algebra.Com's Answer #392937 by lenny460(1073)![]() ![]() You can put this solution on YOUR website! The radius = 3\r \n" ); document.write( "\n" ); document.write( "The height = 6\r \n" ); document.write( "\n" ); document.write( "The Surface Area of a Cylinder:\r \n" ); document.write( "\n" ); document.write( "2(pi r^2) + (2 pi r)h o\r \n" ); document.write( "\n" ); document.write( "or simply:\r \n" ); document.write( "\n" ); document.write( "2pir^2 + 2pirh\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let's find out the area with the radius of 3\r \n" ); document.write( "\n" ); document.write( "2pir^2 = 2 * 3.14 * 3 * 3\r \n" ); document.write( "\n" ); document.write( "3 * 3 = 9\r \n" ); document.write( "\n" ); document.write( "2 * 3.14 * 9 = 56.52\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now let's find out the area with the height of 6\r \n" ); document.write( "\n" ); document.write( "2pirh = 2 * 3.14 * 3 * 6\r \n" ); document.write( "\n" ); document.write( "3 * 6 = 18\r \n" ); document.write( "\n" ); document.write( "2 * 3.14 * 18 = 113.04\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We now add the two:\r \n" ); document.write( "\n" ); document.write( "113.04 + 56.52 = 169.56\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So The Answer could be:\r \n" ); document.write( "\n" ); document.write( "169.56 cm^2 or\r \n" ); document.write( "\n" ); document.write( "169.56 in^2\r \n" ); document.write( "\n" ); document.write( "You did not indicate the measurement unit.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "obuong@aol.com\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |