Answer:

Step-by-step explanation:
we know that
The volume of the cone is equal to

we have that the radius and the height of the cone will be equal to the radius and the height of the cylinder
so



substitute the given values


Simplify

Answer:
y=-3/2x+4
Step-by-step explanation:
line is negative, going 3 over 2. y intercept is 4.
Answer:
Step-by-step explanation:
In order to find the value of y, first we need to find the length of the perpendicular dropped from one of the vertices of the triangle to its opposite side.
By geometric mean theorem:
Length of the perpendicular
Next, by Pythagoras theorem:

The answer for this question is c