MCQ PracticeThe radius of base and curved surface area of a cylinder is 'r' units and 4πrh square units respectively. The height of the cylinder is:Subject: MathematicsTopic: Volume And Surface AreaAh^2 unitsB1h unitsC2h unitsD4h unitsCorrect Answer: CPractice 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