What is the diameter (in cm) of a sphere of surface area 6.16 sq cm? A 1.4 B 0.7 C 2.8 D 2.1 What is the diameter (in cm) of a sphere of surface area 6.16 sq cm? Correct Answer 1.4 Bissoy MCQ Team Volume and Surface Area Quantitative Aptitude Arithmetic Ability Bank Exams