Help !!!!!!!!!!! me part 2 question read 1 then read 2 I andswer one need help with 2

Answer:
The volume of a cylinder is given by πr²h where, r is the radius of the cylinder and h is the height of the cylinder. Also r=d/2 , where d is the diameter of the cylinder. Therefore the volume becomes one-fourth of the initial volume. ... The new volume is 730 mL.