Answer:
Step-by-step explanation:
The area of a sector is given by :-
Given :Central angle =
radius = 12.4 m
Then,
4 cm × 1000 = 4000 cm = 40 meters
3 cm × 1000 = 3000 cm = 30 meters
A 4 cm by 3 cm section on the map represents 40 m by 30 m.
area = 40 m × 30 m = 1200 m²
19,073,486,328,125