MCQ PracticeIf the volume of a sphere is divided by its surface area, the result is 27 cm. The radius of the sphere is :Subject: MathematicsTopic: Volume And Surface AreaA9 cmB36 cmC54 cmD81 cmCorrect Answer: DPractice 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