The radius of a cylinder is 2 r units and height is 3 r units. Find the curved surface? December 31, 2021December 31, 2021 administrator A. 18 πr2 sq unitsB. 3 πr2 sq unitsC. 12 πr2 sq unitsD. 6 πr2 sq unitsCheck AnswerC. 12 πr2 sq units Share the PostRelated Posts:A right cylinder and a right circular cone have the…A solid consists of a circular cylinder with an…The radius of a cylindrical vessel is 7cm and height…The average height of 35 boys in a class was…The average height of 50 pupils in a class is 150…The number of solid spheres each of diameter 6 cm,…