document.write( "Question 1142982: the area of a square is directly proportional to the square of its diagonal. if the area of a square having a diagonal 16 cm long is 128 cm^2, what is the area of a square having diagonal 24 cm long? \n" ); document.write( "

Algebra.Com's Answer #763734 by ikleyn(52850) $\"\"$ $\"About$

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document.write( "Use the proportion\r\n" );
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document.write( "     = .\r\n" );
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document.write( "From the proportion, find\r\n" );
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document.write( "    x =  = 192 cm^2.    ANSWER\r\n" );
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