document.write( "Question 920539: A cylindrical can of radius 5 cm and height 8 cm is used to pour water into a larger cylinder of radius 20 cm and height 2m. How many times must this be done to fill the larger cylinder? plz help me. Thanks in advance. \n" ); document.write( "
Algebra.Com's Answer #558497 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Volume of smaller cylinder: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "V = pi*r^2*h\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "V = pi*5^2*8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "V = 200pi\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The volume of the small cylinder is 200pi cubic cm\r \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Volume of larger cylinder: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "V = pi*r^2*h\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "V = pi*20^2*2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "V = 800pi\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The volume of the larger cylinder is 800pi cubic cm\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Divide the two (large/small)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(800pi/200pi) = 800/200 = 4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So you need to pour all the contents of the small cylinder into the larger one 4 times.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let me know if you need more help or if you need me to explain a step in more detail. \n" ); document.write( "Feel free to email me at jim_thompson5910@hotmail.com \n" ); document.write( "or you can visit my website here: http://www.freewebs.com/jimthompson5910/home.html\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Thanks,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Jim \n" ); document.write( " |