document.write( "Question 22416: What is the height of a rectangular prism when the dimensions are:
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document.write( " -surface area = 438 inches squared
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document.write( " -the length of the base = 11 inches
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document.write( " -the width of base = 9 inches \n" );
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Algebra.Com's Answer #11638 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! What is the height (H) of a rectangular prism when the dimensions are: \n" ); document.write( " -surface area = 438 inches squared=A \n" ); document.write( " -the length of the base = 11 inches=L \n" ); document.write( " -the width of base = 9 inches=B \n" ); document.write( "SURFACE AREA OF A RECTANGULAR PRISM= \n" ); document.write( "A = 2(LB+BH+HL)=2(11*9+11H+9H)=2(99+20H)=198+40H \n" ); document.write( "198+40H=438 \n" ); document.write( "40H=438-198=240 \n" ); document.write( "H=240/40=6 \n" ); document.write( " \n" ); document.write( " |