SSC MTS 6 Aug 2019 Shift 2 Paper

The radius of a right circular cylinder = 7 cm
⇒ Height = 2 × radius = 2 × 7 = 14 cm
⇒ The curved surface area of the cylinder = 2π‌rh
⇒ The curved surface area of the cylinder =2×

22

7

×7×14
⇒ The curved surface area of the cylinder = 616 cm‌2
∴ The curved surface area of the cylinder is 616 cm‌2 .