document.write( "Question 245124: 2. As we double the diameter of a circular pizza and then triple the diameter of the pizza, how much more pizza will there be to eat? Explain your reasoning.\r
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Algebra.Com's Answer #179184 by Alan3354(69443)\"\" \"About 
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\"Area+=+pi%2Ar%5E2\"
\n" ); document.write( "If you double the diameter (or the radius, same thing), it's
\n" ); document.write( "\"Area+=+pi%2A%282r%29%5E2\" which is 4 times.
\n" ); document.write( "If you triple it, it's 9 times.
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\n" ); document.write( "The area is a function of the square of the radius (and diameter).\r
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