1. use formulas to find the lateral area and surface area of the given prism. round your answer to the nearest whole number. use the large 12 * 7 m rectangles on the top and bottom as the bases. the lengths are 2m, 12m, and 7m. 2. use formulas to find the lateral area and surface area of the given prism. round your answer to the nearest whole number. lengths are 6m, 9m, 26m, 10.82m.