Answer:
320
Step-by-step explanation:
Distance covered by falcon in 2 hours=300*2=600 km
Distance covered by goose in 2 hours=140*2=280 km.
Falcon flew 600-280=320 km more than goose
The formula of an area of a circle:
We have
r = 1.8 m
π ≈ 3.14
Substitute: