MCQ PracticeThe curved surface of a sphere is 64 π cm2. Find its radius?Subject: MathematicsTopic: VolumesA1 cmB2 cmC4 cmD3 cmCorrect 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