SSC MTS 2024 PYQ — Question 1

SSC MTS - 30/10/2024 - (9:00 AM - 11:00 AM) • Quantitative Aptitude • Q1

What is the curved surface area of a right circular cylinder of height 21 cm and radius 3 cm? (use π=227\pi = \frac{22}{7})

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 396 cm2.

Curved surface area of cylinder = 2πrh2\pi rh

⇒ 2 × (22/7) × 3 × 21 = 396