Points A and B lie on a circle centered at point O. If OA =

Last updated: 7/17/2022

Points A and B lie on a circle centered at point O. If OA = 5 and circumference 4 what is the area of sector AOB? Use the value π = 3.14, and choose the closest answer. A. 19.6 square units B. 39.3 square units C. 7.85 square units D. 15.7 square units