What is the total surface area of a cyli

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Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 3D

Question:

What is the total surface area of a cylinder having radius of 14 cm and height of 21 cm?

Options:

2990 cm²

3180 cm²

3080 cm²

2890 cm²

Correct Answer:

3080 cm²

Explanation:

CSA of cylinder = 2πr(h + r)

= 2×22/7×14(21 + 14) = 3080 sq. cm