Answer:
11.781 cubic inches (round accordingly)
Step-by-step explanation:
The formula for the volume of a cone is:
[tex]V=\frac{1}{3}\pi r^{2} h[/tex]
where r is the radius and h is the height.
For our ice cream cone:
d = 3 inches
r = 1.5 inches (the radius is half of the diameter)
h= 5 inches
So all we have to do is plug in our values and solve for the volume:
[tex]\frac{1}{3}\pi (1.5)^{2}(5) = 11.781[/tex]
So our final answer is around 11.8 cubic inches.