How many sq.cm of construction paper does one need in order to exactly cover, with no overlap, 5sides of a cube with edges that are 12 cms long.

(a)$\displaystyle 60 cm^2$

(b)$\displaystyle 144 cm^2$

(c)$\displaystyle 300 cm^2$

(d)$\displaystyle 720 cm^2$