I WILL GIVE BRAINLIST HELPPP PLSSSS

Answer: 220 in^3
Step-by-step explanation:
Area of the rectangle: 20x8 = 160
Area of right triangle: 8x15/2 = 60
Side of right triangle = 8, as the pythagorean triple 8,15,17 states C:
Area of the figure: rectangle + triangle = 160+60 = 220
Hope this helps!