Answer:
Volume of the cylinder(V) is given by:

where,
r is the radius and h is the height of the cylinder respectively.
As per the statement:
A cylinder has a height of 6 meters and a diameter that is 6 times the measure of the height.
⇒ h = 6 meter
and

We know that:

⇒

Divide both sides by 2 we have;

or
r = 18 m
Use:

Substitute the given values we have;

⇒

Therefore, the volume of the cylinder is, 6,104.16