Respuesta :
Answer:
surface area of cube is 6a²
Step-by-step explanation:
6×4×4
96cm²
Answer: 96 cm²
Step-by-step explanation: Surface area is the sum of the areas of all of the faces of a three-dimensional figure.
So to find the surface area of a cube, it's important to understand that each face of a cube has the same area. So we can simply find the area of one face of a cube and multiply by the number of faces, which is 6.
To find the area of one face of a cube, we can use the formula for the area of a square which is A = s². Since the length of a side is 4 cm, we have (4 cm)² or 4 centimeters · 4 centimeters which is 16 cm².
Now, since there are six sides to a cube, we have 6 (16 cm²) which is equal to 96 cm². So the surface area of the ice cube is 96 cm².