Question

A cube is made up of squares with sides 3 cm long. What is the surface area of the cube?

Answer 1

Answer:

54 cm²

Explanation:

Each of the 6 faces of the cube has has an area that is ...

A= s²=(3cm)²=9cm²

Then the area of the cube is ...

6×9cm²= 54cm²

Answer 2

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Answer:

54 cm²

Explanation:

Each of the 6 faces of the cube has an area that is ...

A = s² = (3 cm)² = 9 cm²

Then the area of the cube is ...

6 × 9 cm² = 54 cm²