Constable (Punjab Police) CTS Past Papers Mathematics MCQs Police Department Punjab Police Department The surface area of hollow cylinder with radius “r” and height “h” is measured by: December 30, 2021 Admin No Comments A: ᴫ-h B: ᴫrh C: 2ᴫ+h D: 2ᴫrh Correct Answer: d View More Details >>
