document.write( "Question 307833: renalyn has a sheet of paper that is 20cm by 10 cm and makes a cylinder. What is the volume \n" ); document.write( "
Algebra.Com's Answer #220158 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Assume she rolls it on the 20 cm length\r \n" ); document.write( "\n" ); document.write( "So 20 cm becomes thecicumference and 12 cm the height\r \n" ); document.write( "\n" ); document.write( "circumference = 2pi r\r \n" ); document.write( "\n" ); document.write( "2*pi*r=20 \n" ); document.write( "r= 20/2*pi \n" ); document.write( "r=3.18cm \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( "Volume of cylinder = pi*r^2*h\r \n" ); document.write( "\n" ); document.write( "V= pi*3.18^2 *10\r \n" ); document.write( "\n" ); document.write( "V= 317.7 cu.cm \n" ); document.write( " |