Sam created a porch that was part wooden and part concrete, as shown in the figure below. note: figure not drawn to scale if a = 21 ft, b = 28 ft, and c = 35 ft, what is the total area of the porch? assume that the wooden part is a right triangle and the concrete part is a square. a. 1,519 ft2 b. 1,715 ft2 c. 217 ft2 d. 119 ft2