document.write( "Question 932832: the weight of a cylindrical metal varies jointly as its length Land the square of the diameter d of its base if w=6kg when L=6cm and d=3cm find the equation of the variation. \n" ); document.write( "
Algebra.Com's Answer #566406 by stanbon(75887)\"\" \"About 
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the weight of a cylindrical metal varies jointly as its length Land the square of the diameter d of its base if w=6kg when L=6cm and d=3cm find the equation of the variation.
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\n" ); document.write( "w = k*L*d^2
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\n" ); document.write( "6 = k*6*3^2
\n" ); document.write( "6 = 54k
\n" ); document.write( "k = 1/9
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\n" ); document.write( "Equation of variation:
\n" ); document.write( "w = (1/9)*L*d^2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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