Arectangle is 2 4/5 m wide and 3 and 1/2 meters long what is its area

Can someone check my answer? you

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.

Write the fraction or mixed number and the decimal shown by the model