Circumference of circle, C = 2πr
Area Of circle, A = πr2
⇒ r = 7
Circumference = 2× r× π
Circumference = 14π
∴ Option (A) is correct
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation