document.write( "Question 1018135: the surface area of the open circular cylinder is r=4',h=7'
\n" );
document.write( "what is the answer? \n" );
document.write( "
Algebra.Com's Answer #634290 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! The radius is 4 feet, and the circumference is 2 pi r or 8 pi. \n" ); document.write( "Straighten this out, and there is a rectangle with length 8pi feet and width 7 feet. The surface area is 56 pi square feet. (175.93 sq ft) \n" ); document.write( " |