guthriekaz03musicman guthriekaz03musicman 31-03-2017 Mathematics contestada If a = 15 ft, b = 20 ft, and c = 25 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. 155 ft2 B. 85 ft2 C. 875 ft2 D. 775 ft2