Abigail is riding her bike down the street at 15m/s. If it takes her 60 sec to get to the end of the street, then how long is the street?

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?