Answer:

Step-by-step explanation:
It is given that the shape of a pile of sand is conical.
Diameter of cone is twice the height.
Let height of cone be h.
Diameter of cone = 2h
Radius of the cone = 
It means radius of the cone is h.
Volume of cone is

where, r is radius and h is height of the cone.
Substitute r=h in the above formula.



Therefore, the volume of pile of sand is
.
Answer:
Step-by-step explanation:
You have to subtract 6 from 32 and then divide by 2 and then you will then solve for x