Final answer:
To find the volume of a cone, use the formula V = (1/3)πr²h. Plug in the given values to find the volume of the cone.
Step-by-step explanation:
To find the volume of a cone, we use the formula V = (1/3)πr²h, where r is the radius of the base and h is the height of the cone.
Given that the cone has a height of 5 in and a base diameter of 4 in, we can find the radius by dividing the diameter by 2. So, the radius is 2 in.
Plugging the values into the formula, we get V = (1/3)π(2 in)²(5 in) = (1/3)π(4 in²)(5 in) = (1/3)π(20 in³) = 6.67π in³.
The volume of the cone is approximately 20.94 cubic inches.