Hello There!
The volume of a cylinder is

×height
First, let's start off with
. We are multiplying
by our radius squared so our radius is 2 so we are going to multiply 3.14 by 4 because 2 squared is 4.
Next, when we multiply these values together, we will get a product of 12.56
Lastly, multiply 12.56 by the height of the cylinder which is 4 and once we multiply these values together, we will get a product of 50.24 Cubic Cm