document.write( "Question 937478: If each side of a square is enlarged three times, by how many times is it's area increased? \n" ); document.write( "

Algebra.Com's Answer #570837 by TimothyLamb(4379) $\"\"$ $\"About$

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original area:
\n" ); document.write( "a = xx
\n" ); document.write( "---
\n" ); document.write( "expanded area:
\n" ); document.write( "b = (3x)(3x)
\n" ); document.write( "b = 9xx
\n" ); document.write( "---
\n" ); document.write( "b/a = 9xx/xx
\n" ); document.write( "b/a = 9
\n" ); document.write( "---
\n" ); document.write( "answer:
\n" ); document.write( "9 times
\n" ); document.write( "---
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