Volume of a right prism = Area of the base height
the base is the right triangle.
Area of a right triangle = ab/2
a = 15 inches ; b = 8 inches
Area of a right triangle = (15in 8in)/2 = 120 in² / 2 = 60 in²
V = B h
V = 60 in² 10 in
V = 600 in³ Choice B.
