Respuesta :

9514 1404 393

Answer:

  28.27 cubic units

Step-by-step explanation:

The volume is given by the formula ...

  V = πr²h

Here, the radius (r) is half the diameter, so is 1.5. The height (h) is 4, so the volume is ...

  V = π(1.5²)(4) = 9π

Using the "pi button" on the calculator, the volume is ...

  V = 28.27 cubic units

_____

If you use 3.14 for π, you get 28.26 cubic units.