In a road construction, the lenght of economic haul was determine to be at station 100+150 whose area is19.46 square met

[answerhappygod]

In a road construction, the lenght of economic haul was
determine to be at station 100+150 whose area is19.46 square meters
and station 100+411 whose area is 22.72 square meters. If the
lenght of the free haul distance is 50m, determine the volume of
the overhaul in cubic meters. Please take note that the distance
from the balance station to both of the two stations are equal.
Numerical answer only no units necessary.