SSC GD 2019 PYQ — Question 58

SSC GD Constable (English) - 14 Feb 2019 Shift 3 • Quantitative Aptitude • Q58

Height of a right circular cylinder is 20 cm.If the radius is its base 14 cm, then what will be the curved surface area of the cylinder?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 1760 cm2

Understanding/Application

Height of cylinder = 20 cm

Radius = 14 cm

CSA of cylinder = 2πrh = 2 × 22 × 20 × 14/7 = 4(440) = 1760 cm2