The outer field is 80 m by 60 m. The path is 2 m wide inside, so the inner grassy rectangle measures (80 - 4) by (60 - 4) = 76 m by 56 m.
Area of path = outer area - inner area
= (80 x 60) - (76 x 56)
= 4800 - 4256
= 544 m2
Remaining grassy area = 76 x 56 = 4256 m2
Final Answer: 544 m2 and 4256 m2