The right rectangular prism will be sliced perpendicular to its base along the dashed line. select from the drop-down menus to correctly describe the cross section formed by the slice. (1)the cross section is a (choose 1,2,3, or 4) (2) with an area of (choose 1,2,3, or 4) cm². answers for 1 are 1 triangle, 2 rectangle, 3 pentagon, or 4 square. answers for 2 are   8,10,12,20 the picture of the rectangular prism is down below.