MCQ PracticeFind the ratio of the curved surfaces of two cylinders of same heights if their radii are in the ratio 1:2.Subject: MathematicsTopic: VolumesA1:2B2:1C1:4D4:1Correct Answer: APractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the