Answer:
x is less than twenty one
Im 99.99999% it is the top left
Answer: 14
Step-by-step explanation:
Given
Excavation cone measures
height 
Diameter 
Truck can dump
at a time
The volume of a cone is

Putting values

No of trips(N) required to accumulate this much volume is given by

Therefore, 14 trips are necessary to accumulate a cone of volume 
95/294 orrr 0.3231 And you just round that to the nearest 10th