MCQ PracticeThe ratio between the radii of two spheres is 1:3. Find the ratio between their volumes?Subject: MathematicsTopic: VolumesA27:1B1:27C1:9D9:1Correct 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