Respuesta :
Answer:
The ration of the volume of cone to that of cylinder is [tex]\frac{V_{cone}}{V_{cy}} = \frac{1}{3}[/tex]
Step-by-step explanation:
From the question we are told that
The volume of a cone is mathematically represented as
[tex]V_{cone} = \frac{1}{3} \pi r^2 h[/tex]
The volume of a cylinder is mathematically represented as
[tex]V_{cy} = \pi r^2 h[/tex]
Now the ratio we are to obtain is
[tex]\frac{V_{cone}}{V_{cy}} = \frac{\frac{1}{3} \pi r^2 h}{\pi r^2 h}[/tex]
[tex]\frac{V_{cone}}{V_{cy}} = \frac{\frac{1}{3} }{1}[/tex] Note: this is possible because the height and base
[tex]\frac{V_{cone}}{V_{cy}} = \frac{1}{3}[/tex] radius are the same
By taking the quotient between the volume of a cone and the volume of a cylinder, we will see that the ratio is 1/3.
Finding the ratio between the volumes:
We know that for a cylinder of radius R and height H the volume is:
V = pi*R^2*H
While for a right cone with a base of radius R and a height H, the volume is:
V' = pi*R^2*H/3
You can see that these are only different by a factor of (1/3).
Taking the quotient we get:
V'/V = ( pi*R^2*H)/(3*pi*R^2*H) = 1/3
So the ratio of the volume of a right circular cone to the volume of a cylinder is:
r = 1/3
If you want to learn more about volumes, you can read:
https://brainly.com/question/8994737