g=4π2LT2\mathrm{g}=4\pi ^2\dfrac{L}{T^2}g=4π2T2L
g=4πLT2\mathrm{g}=4\pi \dfrac{L}{T^2}g=4πT2L
g=4π2LT\mathrm{g}=4\pi ^2\dfrac{L}{T}g=4π2TL
g=4πLT\mathrm{g}=4\pi \dfrac{L}{T}g=4πTL