Respuesta :

fannymartinezgee
The surface area is 37.5
lufranckousse
The formula for surface area of a cube is 6a square
and we were only given on side which is 2  1/2 
SA of the cube = 6 (5/2)square
                          = 6(25/4)
                          = 150/4
                          = 37.5