Answer:
The area of a horizontal cross section at a height is 
Step-by-step explanation:
Given that,
Height = 14 m
Radius = 2 m
Let V be the volume of a right circular cone
We need to calculate the value of R
Using given data

Put the value into the formula



We need to calculate the area of a horizontal cross section at a height y
Using formula of area

Put the value into the formula

Hence, The area of a horizontal cross section at a height is 
0 has multiplicity 1
-2 has multiplicity 3
4 has multiplicity 2
5 has multiplicity 4
Roots that the graph crosses the x-axis
0 and -2
Answer:
D. 80 cubic inches
Step-by-step explanation:
Arranged in five rows of four => we can say the length, depth and width as 5,4,4
So, the volume is equal to 5 x 4 x 4 = 80 cubic inches
Sorry that this answer might not make sense to you, I just can't think of any better explanation.
the answer is x=6.25 i hoped i helped
The answer my good sir is 1 2/5