MCQ PracticeThe breadth of a room is twice its height and half its length. The volume of the room is 512 cu.m. The length of the room is :Subject: MathematicsTopic: Volume And Surface AreaA16 mB18 mC20 mD32 mCorrect 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