Answer: 508.9380099cm³ or 508.94cm³ (2 decimal places)
Explanation:
Volume of a cylinder =
(Volume = pi x radius squared x height)
We have the diameter so we half it to get the radius
6 ÷ 2 =3
Then we do
x 3² x 18 = 162
or 508.9380099
1 decimal places = 508.9
2 decimal places = 508.94