Need help with writing an expression to represent the length of the side of a square given in part one.

Answer:
766+46276161264565215656568545457A rectangular park is 56 miles wide and 157 miles long.
What is the area of the park?
Enter your answer in the box as a mixed number in simplest form.4735358/68525161642622558365262725687267.4725452417172.6725524612212.326756754724649756857658752672658.46752451
Step-by-step explanation: