The enrollment at a local university increased from 14,000 students to 20,000 students over a six-year period. What was the approximate(about) average percent increase per year in student enrollment at the university?

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?