Answer:
The height of the cone is 5.09 inches
Step-by-step explanation:
Given:
The volume of the cone = 12 cubic inches
The diameter of the cone = 3 inches
To Find :
The height of the cone = ?
Solution:
We know that the volume of the cone is
Volume = 
where
r is the radius of the cone
h is the height of the cone
Now substituting the given values





h = 5.09 inches
One is that they are all <em>real numbers</em>, or <em>rational numbers</em>.