Find the volume of a pyramid with a square base with a side lengthmFind the volume of a pyramid with a square base with a side length of the base is 4.6m and the height of the pyramid is 7.2m. Round your answer to the nearest 10th of a cubic meter

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)