Answer:
72 in³
Step-by-step explanation:
THe volume = area of the base × height
area of the base (trapezoid) = [(8×(12+6)]÷2 = 72
height = 1
then
the volume = ((8×(12+6))÷2)×1 = 72
12
7x (y + 6)
x(7 y + 42)
