document.write( "Question 985126: a concrete swimming pool is a rectangular prism with the following dimensions: length of 6 metres, width of 4 metres and depth of 1.3 metres. \r
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document.write( "a) what surface area of tiles is needed to line the inside of the pool (remember there is no top on the pool. give answer in m2.)\r
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document.write( "b)how much will it cost to line the pool if it costs $40 per m2?? \n" );
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Algebra.Com's Answer #606301 by macston(5194)![]() ![]() You can put this solution on YOUR website! L=length; W=width; d=depth \n" ); document.write( ". \n" ); document.write( "The surface area (SA)of the pool can be given by: \n" ); document.write( "SA=(perimeter*depth) + (length*width) \n" ); document.write( "SA=((2(L+W))*d)+(LW) \n" ); document.write( "SA=((2(6+4))*1.3)+(6*4) \n" ); document.write( "SA=26+24=50m^2 \n" ); document.write( "ANSWER a: Area of tiles needed is 50 meters squared. \n" ); document.write( ". \n" ); document.write( "($40/m^2)(50m^2)=$2000 \n" ); document.write( "ANSWER b: It will cost $2000 to line the pool. \n" ); document.write( " |