Rs=2GMc2\mathrm{R}_{s}=\dfrac{2 \mathrm{GM}}{\mathrm{c}^{2}}Rs=c22GM
Rs=GMc2\mathrm{R}_{s}=\dfrac{\mathrm{GM}}{\mathrm{c}^{2}}Rs=c2GM
Rs=GM2c2\mathrm{R}_{s}=\dfrac{ \mathrm{GM}}{2\mathrm{c}^{2}}Rs=2c2GM
Rs=c22GM\mathrm{R}_{s}=\dfrac{\mathrm{c}^{2}}{2 \mathrm{GM}}Rs=2GMc2