Trapezoid ABCD has properties AB∥CD, AB=15, CD=27, and BC=AD=10. A smaller trapezoid EFGH is drawn withinABCD with AB∥EF, BC∥FG, CD∥GH, and DA∥HE such that each edge in ABCD is a distance 2 away from the corresponding edge in EFGH. Compute the area of EFGH.