document.write( "Question 792664: What do you need to do to solve this question: a soup can has a height of 4\" and a diameter of 2\" find the length and width of a rectangular sheet of metal that can be used to make one can \n" ); document.write( "
Algebra.Com's Answer #480116 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! If cut the can perpendicularly from top to bottom and unroll this surface flat, then you can easily visualize ( but not as easily compute) the surface area. This IS the sheet of metal which was used to form the can. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The length around the can is the circumference of the can; and the height is the other dimensional length to use.\r \n" ); document.write( "\n" ); document.write( "Diameter is 1 inch. \n" ); document.write( "Circumference is 2*pi*1, so area is \n" ); document.write( "That value is 8*pi, or about 25.1 square inches. \n" ); document.write( " |