What is the volume of a cylinder with a diameter of 10 and a height of 40

3140 units ^3

Step-by-step explanation:

The volume of a cylinder is given by

V = pi r^2 h

We know the diameter so we can find the radius

r = d/2 = 10/2 = 5

We can approximate pi by 3.14

V = 3.14 * (5) ^2 * 40

=3140