document.write( "Question 1012344: The length,breadth and height of a room are 5 m 4 m and 3 m respectively.Find the cost of white washing the walls of the room and the ceiling at the rate of Rs.7.50 m sq. \n" ); document.write( "
Algebra.Com's Answer #628240 by addingup(3677)\"\" \"About 
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OK, a room without door or windows:
\n" ); document.write( "2 walls 5x3 = 15
\n" ); document.write( "2 walls 4x3 = 12
\n" ); document.write( "ceiling 5x4 = 20
\n" ); document.write( "...........------
\n" ); document.write( "Total..... = 47
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\n" ); document.write( "47x7.50 = Rs.352.50
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