Answer: 85 square inches
The inner square has area length*width = 5*5 = 25 square inches
One triangle has area b*h/2 = 5*6/2 = 30/2 = 15 square inches, so four of them total to 4*15 = 60 square inches
The square and triangle areas add up to a grand total of 60+25 = 85 square inches
