MCQ PracticeThe ratio of the surface area of a sphere and the curved surface area of the cylinder circumscribing the sphere is :Subject: MathematicsTopic: Volume And Surface AreaA1 : 1B1 : 2C2 : 1D2 : 3Correct 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