document.write( "Question 41263: Variations
\n" ); document.write( "The area of a circle varies directly as the square of the length of its diameter. What is the constant variation?
\n" ); document.write( "Thank you \n" ); document.write( "

Algebra.Com's Answer #26628 by Nate(3500) $\"\"$ $\"About$

You can put this solution on YOUR website!
area of circle: $\"%28pi%29r%5E2\"$
\n" ); document.write( " $\"%28%28pi%29r%5E2%29%2F%28d%5E2%29\"$
\n" ); document.write( " $\"%28%28pi%29r%5E2%29%2F%28%282r%29%5E2%29\"$
\n" ); document.write( " $\"%28%28pi%29r%5E2%29%2F%284r%5E2%29\"$
\n" ); document.write( " $\"%28pi%29%2F4\"$ \n" ); document.write( "

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