I think the answer should be A n goodluck
Could you take a clearer picture
Answer:
Find the radius
Square the radius
Multiply by pi
Round to nearest hundredth
Since the definition of a parallelogram literally says that it's a quadrilateral with 2 parallel sides, we have AB || CD so the 2 other sides (AC and BD) need to be either similar or parallel (either works, due to that if they're similar we can prove that since AB || CD that they're parallel). B is our answer