document.write( "Question 855324: How many stones will it take to build a wall that is 3 feet and 3 inches by 33 feet, if the stones are 6.5 inches by 16.5 inches? \n" ); document.write( "
Algebra.Com's Answer #515345 by JulietG(1812)\"\" \"About 
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\"How many stones will it take to build a wall that is 39 inches by 396 inches, if the stones are 6.5 inches by 16.5 inches?\"
\n" ); document.write( "How much surface area in a 39 by 396 space? 15444
\n" ); document.write( "How much surface area is covered by a 6.5 * 16.5 stone? 107.25
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\n" ); document.write( "Divide the total area by the individual stones.
\n" ); document.write( "15444 / 107.25 = 144 stones
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