Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 3D

Question:

What will be the curved surface area of cylinder having radius 20 cm and height 34 cm?(use $\pi$ = 3.14)

Options:

3245.7 cm²

4328.98 cm²

4270.4 cm²

4320.6 cm²

Correct Answer:

4270.4 cm²

Explanation:

Curved surface area of cylinder = 2$\pi$rh

                                              = 2 x 3.14 x 20 x 34

                                              = 4270.4 cm²