The edge of a cube is 8 cm. What is the

CUET Preparation Today

Start Free Mocks

Home Questions 66FPXDSFWZ

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 3D

Question:

The edge of a cube is 8 cm. What is the total surface area of the cube?

Options:

128 cm²

256 cm²

384 cm²

484 cm²

Correct Answer:

384 cm²

Explanation:

We know that,

The total surface area of the cube = 6(side)²

We have,

The edge of a cube is 8 cm

So, the total surface area of the cube = 6 × 8²= 384 cm²