\(m\,\, = \,\,\left[ {\frac{M}{{16{R^2}}}} \right]\,\,\pi {R^2}\, = \,\,\frac{{\pi M}}{{16}}\)
બાકીના વધેલા ભાગની જડત્વની ચાકમાત્રા,
\(I\, = \,\,{I_{square}} - 4{I_{hole}}\,\,\)
\(= \,\,\frac{M}{{12}}\,\,(16\,\,{R^2} + \,\,16{R^2})\, - \,\,4\,\,\left[ {\frac{{m{R^2}}}{2}\, + \,\,m\,\,{{(\sqrt 2 R)}^2}} \right]\,\,\)
\( = \,\,\,\frac{8}{3}\,\,M{R^2}\, - \,\,10\ m{R^2}\, = \,\,\left[ {\frac{8}{3} - \frac{{10\pi }}{{16}}} \right]\,M{R^2}\)