25) A cube with side $1 \mathrm{~m}$ and a sphere have the same center, and the surface of the sphere passes through the midpoints of all the sides of the cube. What is the area of the surface of the cube that is outside the sphere?
(A) $\left(6-\frac{3 \pi}{2}\right) \mathrm{m}^{2}$,
(B) $(8-2 \pi) \mathrm{m}^{2}$,
(C) $\left(6-\frac{4 \pi}{3}\right) \mathrm{m}^{2}$
(D) $(12-3 \pi) \mathrm{m}^{2}$,
(E) $\pi \mathrm{m}^{2}$.