Answer:
V = 450
Step-by-step explanation:
The volume (V) of a triangular prism is calculated as
V = area of triangular face × height
= 0.5 × base × height × height of prism
here base = a = 10, height = b = 9 and height of prism = h = 10, thus
V = 0.5 × 10 × 9 × 10 = 5 × 9 × 10 = 45 × 10 = 450
