Can someone help with this

Answer this question only if you know the 30 points and

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a