for 15 hours of work a plumber charges $330 if he charges the same amount for each hour of work which table shows the correct relationship between what he charges and the number of hours he works

Acone is placed inside a cylinder. the cone has half the radius of the cylinder, but the height of each figure is the same. the cone is tilted at an angle so its peak touches the edge of the cylinder’s base. what is the volume of the space remaining in the cylinder after the cone is placed inside it?