document.write( "Question 1180553: Find the height of a rectangular prism with 6 × 6-meter base and a 9-meter diagonal. \n" ); document.write( "
Algebra.Com's Answer #810266 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "use the diagonal formula of a rectangular prism \r
\n" ); document.write( "\n" ); document.write( "diagonal \"d=+sqrt%28a%5E2+%2B+h%5E2+%2B+b%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( " if \"a=b=6\" and \"d=9\", we have\r
\n" ); document.write( "\n" ); document.write( "\"9=+sqrt%286%5E2+%2B+h%5E2+%2B+6%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"9=+sqrt%28+h%5E2+%2B+72%29\"..........square both sides\r
\n" ); document.write( "\n" ); document.write( "\"81=+h%5E2+%2B+72\"\r
\n" ); document.write( "\n" ); document.write( "\"81-72=+h%5E2+\"\r
\n" ); document.write( "\n" ); document.write( "\"9=+h%5E2+\"\r
\n" ); document.write( "\n" ); document.write( "\"h=sqrt%289%29\"\r
\n" ); document.write( "\n" ); document.write( "\"h=3m\"\r
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