Respuesta :

volume of a cube is side^3
therefor
v=27
27=side^3
what^3=27?
factor 27
27=3 times 3 times 3=3^3
27=side^3
3^3=side^3
cube roo bth sides
3=side

3 cm is on side
area=side^2
area=3^2
area=9 cm^2