If the volume of a cube is 64 cm3 , then

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Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 3D

Question:

If the volume of a cube is 64 cm³ , then find its total surface area.

Options:

96 cm²

82 cm²

88 cm²

64 cm²

Correct Answer:

96 cm²

Explanation:

We know that,

Volume of a cube = (side of a cube)³

Total surface area of a cube = 6(side of a cube)²

We have,

Volume of the cube is 64 cm³.

= side³ = 64 cm³

= side = 4 cm

Total surface area of a cube = 6 × 4² = 96 cm²