document.write( "Question 824390: a bathroom is in the form of cuboid of dimensions 3m*3m*6m. How many square tiles are required to fix to all the faces if side of a tile is 5cm?
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Algebra.Com's Answer #496468 by TimothyLamb(4379)\"\" \"About 
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\n" ); document.write( "room wall area:
\n" ); document.write( "a = 4*3*6 + 2*3*3
\n" ); document.write( "a = 90 sq.m
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\n" ); document.write( "tile area:
\n" ); document.write( "t = (5*5 sq.cm) * (1/100 m/cm) * (1/100 m/cm)
\n" ); document.write( "t = 0.0025 sq.m
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\n" ); document.write( "number of tiles:
\n" ); document.write( "n = a / t
\n" ); document.write( "n = 90 / 0.0025
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\n" ); document.write( "answer:
\n" ); document.write( "n = 36000 tiles
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