Janice wants to find the area of a square table top .A=s to the power of 2, Where s is the length of one side of the square. if s=3 feet, what is the area of the tabletop?

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