G= pi x D^2/ 4JL Hi how can I rearrange this to give me a value of D?? Thank you for your help in advance.
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$\displaystyle G=\left (\frac{\pi x}{4JL} \right )D^2$ $\displaystyle D^2=\frac{G}{\frac{\pi x}{4JL}}$ $\displaystyle D^2=\frac{G4JL}{\pi x}$ $\displaystyle D=$$\displaystyle +\sqrt{\frac{G4JL}{\pi x}}$ or $\displaystyle -\sqrt{\frac{G4JL}{\pi x}}$
Oh thank you soo much for your prompt reply!!
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