MCQ PracticeThe ratio of the volume of a hemisphere and a cylinder circumscribing this hemisphere and having a common base is :Subject: MathematicsTopic: Volume And Surface AreaA1 : 2B2 : 3C3 : 4D4 : 5Correct Answer: BPractice 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