Question

E. Answer the follow
A farmer moves along the boundary of a rectangular field ABCD as
the figure. He takes 4 minutes to travel across each side.
1.
80 m
B.
A
40 m
40 m
D
С
80 m​

Answer 1

Answer:

I hope it will help you to understand

Answer 2

Answer:

Your answer is 15m/min