document.write( "Question 677086: A fish tank is a rectangular prism whose height is 4 inches more than its width and whose length is three times as long as the width. Find the volume of the tank as a function of height. (V= lwh)
\n" ); document.write( " What Is The Answer ? Select A,B,C,OR D
\n" ); document.write( "A- V = 3h3 - 24h2 + 48h C- V = 5h - 8
\n" ); document.write( "B- V = 3h3 - 12h2 D- V = 3h3 + 12h2
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Algebra.Com's Answer #420685 by partha_ban(41)\"\" \"About 
You can put this solution on YOUR website!
h = w + 4
\n" ); document.write( "Therefore, w = h - 4\r
\n" ); document.write( "\n" ); document.write( "l = 3w = 3 * (h - 4)\r
\n" ); document.write( "\n" ); document.write( "V = lwh
\n" ); document.write( "\"V+=+%283%2A%28h-4%29%29+%2A+%28h-4%29+%2A+h\"
\n" ); document.write( "\"V+=+3+%2A+%28h-4%29%5E2+%2A+h\"
\n" ); document.write( "\"V+=+3h+%2A+%28h%5E2+-+2%2Ah%2A4+%2B+4%5E2%29\"
\n" ); document.write( "\"V+=+3h+%2A+%28h%5E2+-+8h+%2B+16%29\"
\n" ); document.write( "Therefore,
\n" ); document.write( "\"V+=+3h%5E3+-+24h%5E2+%2B+48h\"
\n" ); document.write( "which is A
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