The buoy at the midpoint of the string divides the string in half. To keep the string in place, anchors are placed at the midpoint of each half of the string. What are the coordinates of the anchors? Plsss I need help

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap