document.write( "Question 124819: Hi Can you help me solve the following problem?\r
\n" ); document.write( "\n" ); document.write( "Use the given information to find the constant of proportionality.
\n" ); document.write( "W is inversely proportional to the square of r. If r = 2, then W = 10.
\n" ); document.write( "k =
\n" ); document.write( "

Algebra.Com's Answer #91573 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
if quantities are inversely proportional, then their product is a constant\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"W is inversely proportional to the square of r\" __ Wr^2=k\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"If r = 2, then W = 10\" __ (10)(2^2)=k __ 40=k\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Wr^2=40
\n" ); document.write( "
\n" );