Question 1043700
{{{k=0.00324}}}


{{{W=k*L^2}}}
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Switch roles of W and L.
{{{L=k*W^2}}}
{{{kW^2=L}}}
{{{W^2=L/k}}}
{{{W=0+- sqrt(L/k)}}}, but which function you choose depends what you want or need.