MCQ PracticeThe capacities of two hemispherical vessels are 6.4 litres and 21.6 litres. The areas of inner curved surfaces of the vessels will be in the ratio of :Subject: MathematicsTopic: Volume And Surface AreaAsqrt(2): sqrt(3)B2 : 3C4 : 9D16 : 81Correct 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