Back again I need help again pls and thanks

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.

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

Need solving this second acceleration problem.