D. Mixed Forest is the answer for you question
Answer:
π(2ft)2(10ft) + one over three π(2ft)2(13ft − 10ft)
Explanation:
Given the following:
Diameter of silo = 4ft
Length of silo (h)= 13ft
Length of cylindrical part (h)= 10ft
Therefore, length of conical part(h) = (13 - 10) = 3ft
Radius(r) = diameter/2 = 4/2 = 2
The volume of a cylinder :
πr^2h
π(2ft)^210ft = π4ft10ft
The volume of cone :
1/3πr^2h
1/3π(2ft)^23ft = 1/3π4ft3ft
Therefore, the total volume of grains that can be stored in the silo equals
The volume of cylinder + volume of a cone
π(2ft)^210ft + 1/3π(2ft)^2(13 - 10)ft
When the air temperature increases, the temperature of the soil increases as well, usually more than the air temperature itself.
When the air temperature decreases, the temperature of the soil decreases too, very often more in lesser amount than the air temperature itself.
Both the air and the soil are able to increase and decrease temperature very quickly. The air though is able to change its temperature quicker, while the soil needs a little more time because it is able to accumulate certain amounts of heat for some period of time.
I believe they are swirling east