Answer:
76cm
Step-by-step explanation:
To find the surface area of the cube you need to find the area of each side. To do this you will multiply 2×5, to find the front area of the cube, for the top of the cube you will multiply 5×4, and for the side of the cube you will multiply 2×4. once you get the answer you will multiply it by 2 since you have a 3 dimensional shape.
