Railways PYQCBT 2 2017

RRB NTPC · Question 11

The volume (in cu.cm.) of a right circular cylinder with radius 1 cm and height 2 cm is : (Take π = 22/7)

  1. 22/7

  2. 22

  3. 44

  4. 44/7

Show answer & explanation

Answer: (D) 44/7

Explanation

Volume of a cylinder = πr²h = 22/7 × 1² × 2 = 44/7 cubic cm.