Why travels at the speed of on 186,000 mi./s if you could travel at the speed of light how many roundtrips could you make from detroit to miami in two seconds if the distance of detroit to miami is approximately 1200 miles

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?