document.write( "Question 889946: 500 cylindrical cans without top lids and each 14 cm high with diameter 8 cm are to be made from a sheet of metal. Find in metre squared the total area that needs to be painted externally.(Take pi as 3.14)Correct your answer to one decimal place \n" ); document.write( "
Algebra.Com's Answer #538591 by Alan3354(69443)\"\" \"About 
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500 cylindrical cans without top lids and each 14 cm high with diameter 8 cm are to be made from a sheet of metal. Find in metre squared the total area that needs to be painted externally.
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\n" ); document.write( "r = 4 cm = 0.04 meters
\n" ); document.write( "h = 0.14 meters
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\n" ); document.write( "Area of the bottom = \"pi%2Ar%5E2\"
\n" ); document.write( "Lateral area = \"2pi%2Ar%2Ah\"
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