Answer:
The surface area of the cardboard box is 54 ft²
Step-by-step explanation:
The given parameters of the cubic cardboard box are;
The lengths of the sides of the cubic cardboard box, s = 3 feet
The surface area of a cube, SA = 6 × (Length of side)²
The surface area of the cardboard box having a cubic shape, SA = 6·s²
Therefore, the surface area of the cardboard box, SA[tex]_{box}[/tex] = 6 × (3 ft)² = 54 ft.²
The surface area of the cardboard box = 54 ft.²
Answer:
The answer is "c" 54 Feet squared
Step-by-step explanation:
Can i be voted brainiest