document.write( "Question 783324: PLEASE HELP ME ANSWER THIS\r
\n" ); document.write( "\n" ); document.write( "find the number of square meters of sawali needed for the walls and ceiling of a room 3 meters wide, 4 meters long and 2.5 meters high deducting 8 square meters for doors and windows. Find the cost of sawali at 38 pesos per square meters...\r
\n" ); document.write( "\n" ); document.write( "thank you very much....
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Algebra.Com's Answer #476674 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
Surface Area:
\n" ); document.write( "2 x 3m * 2.5m = 15m^2
\n" ); document.write( "2 x 4 * 2.5m = 20m^2
\n" ); document.write( "1 x 3m * 4m = 12m^2
\n" ); document.write( " Total = 47m^2
\n" ); document.write( " Deduct - 8m2\r
\n" ); document.write( "\n" ); document.write( " Final Total = 39m^2
\n" ); document.write( "39 * 38 pesos = 1,482 pesos.
\n" ); document.write( "= 112.30 American dollars.
\n" ); document.write( "Hope this helps
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