Answer:
area = 5220 feet
perimeter = 294 feet
Explanation:
formula for the area of a rectangle = diagonal x width
diagonal = 87
width = 60
87 x 60 = 5220 feet
formula for the perimeter of a rectangle = diagonal + diagonal + width + width
diagonal = 87
width = 60
87 + 87 + 60 + 60 = 294 feet
hope this helps :)